20165893132

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:728

約数の個数: 192

約数和(自身を含む): 46869000192

約数和(自身を除く): 26703107060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 47, 61, 77, 82, 94, 122, 154, 164, 188, 244, 287, 308, 329, 427, 451, 517, 557, 574, 658, 671, 854, 902, 1034, 1114, 1148, 1316, 1342, 1708, 1804, 1927, 2068, 2228, 2501, 2684, 2867, 3157, 3619, 3854, 3899, 4697, 5002, 5734, 6127, 6314, 7238, 7708, 7798, 9394, 10004, 11468, 12254, 12628, 13489, 14476, 15596, 17507, 18788, 20069, 21197, 22837, 24508, 26179, 26978, 27511, 31537, 33977, 35014, 40138, 42394, 42889, 45674, 52358, 53956, 55022, 63074, 67954, 70028, 80276, 84788, 85778, 91348, 104716, 110044, 117547, 126148, 135908, 148379, 159859, 171556, 183253, 192577, 220759, 235094, 237839, 251207, 287969, 296758, 319718, 366506, 373747, 385154, 441518, 470188, 475678, 502414, 575938, 593516, 639436, 733012, 747494, 770308, 822829, 883036, 951356, 1004828, 1073339, 1151876, 1293017, 1393057, 1494988, 1596919, 1645658, 1758449, 2015783, 2146678, 2586034, 2616229, 2786114, 3193838, 3291316, 3516898, 4031566, 4293356, 5172068, 5232458, 5572228, 6387676, 7033796, 7513373, 8063132, 9051119, 9751399, 10464916, 11178433, 11806729, 15026746, 15323627, 17566109, 18102238, 19502798, 22356866, 23613458, 30053492, 30647254, 35132218, 36204476, 39005596, 44713732, 47226916, 61294508, 65473679, 70264436, 82647103, 107265389, 122962763, 130947358, 165294206, 214530778, 245925526, 261894716, 330588412, 429061556, 458315753, 491851052, 720210469, 916631506, 1440420938, 1833263012, 2880841876, 5041473283, 10082946566, 20165893132]

約数ペア:

[(1, 20165893132), (2, 10082946566), (4, 5041473283), (7, 2880841876), (11, 1833263012), (14, 1440420938), (22, 916631506), (28, 720210469), (41, 491851052), (44, 458315753), (47, 429061556), (61, 330588412), (77, 261894716), (82, 245925526), (94, 214530778), (122, 165294206), (154, 130947358), (164, 122962763), (188, 107265389), (244, 82647103), (287, 70264436), (308, 65473679), (329, 61294508), (427, 47226916), (451, 44713732), (517, 39005596), (557, 36204476), (574, 35132218), (658, 30647254), (671, 30053492), (854, 23613458), (902, 22356866), (1034, 19502798), (1114, 18102238), (1148, 17566109), (1316, 15323627), (1342, 15026746), (1708, 11806729), (1804, 11178433), (1927, 10464916), (2068, 9751399), (2228, 9051119), (2501, 8063132), (2684, 7513373), (2867, 7033796), (3157, 6387676), (3619, 5572228), (3854, 5232458), (3899, 5172068), (4697, 4293356), (5002, 4031566), (5734, 3516898), (6127, 3291316), (6314, 3193838), (7238, 2786114), (7708, 2616229), (7798, 2586034), (9394, 2146678), (10004, 2015783), (11468, 1758449), (12254, 1645658), (12628, 1596919), (13489, 1494988), (14476, 1393057), (15596, 1293017), (17507, 1151876), (18788, 1073339), (20069, 1004828), (21197, 951356), (22837, 883036), (24508, 822829), (26179, 770308), (26978, 747494), (27511, 733012), (31537, 639436), (33977, 593516), (35014, 575938), (40138, 502414), (42394, 475678), (42889, 470188), (45674, 441518), (52358, 385154), (53956, 373747), (55022, 366506), (63074, 319718), (67954, 296758), (70028, 287969), (80276, 251207), (84788, 237839), (85778, 235094), (91348, 220759), (104716, 192577), (110044, 183253), (117547, 171556), (126148, 159859), (135908, 148379)]