20145207222

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{87511}}^1$

素因数の和:87568

約数の個数: 120

約数和(自身を含む): 54321323760

約数和(自身を除く): 34176116538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 49, 54, 58, 63, 81, 87, 98, 126, 147, 162, 174, 189, 203, 261, 294, 378, 406, 441, 522, 567, 609, 783, 882, 1134, 1218, 1323, 1421, 1566, 1827, 2349, 2646, 2842, 3654, 3969, 4263, 4698, 5481, 7938, 8526, 10962, 12789, 16443, 25578, 32886, 38367, 76734, 87511, 115101, 175022, 230202, 262533, 525066, 612577, 787599, 1225154, 1575198, 1837731, 2362797, 2537819, 3675462, 4288039, 4725594, 5075638, 5513193, 7088391, 7613457, 8576078, 11026386, 12864117, 14176782, 15226914, 16539579, 17764733, 22840371, 25728234, 33079158, 35529466, 38592351, 45680742, 49618737, 53294199, 68521113, 77184702, 99237474, 106588398, 115777053, 124353131, 137042226, 159882597, 205563339, 231554106, 248706262, 319765194, 347331159, 373059393, 411126678, 479647791, 694662318, 746118786, 959295582, 1119178179, 1438943373, 2238356358, 2877886746, 3357534537, 6715069074, 10072603611, 20145207222]

約数ペア:

[(1, 20145207222), (2, 10072603611), (3, 6715069074), (6, 3357534537), (7, 2877886746), (9, 2238356358), (14, 1438943373), (18, 1119178179), (21, 959295582), (27, 746118786), (29, 694662318), (42, 479647791), (49, 411126678), (54, 373059393), (58, 347331159), (63, 319765194), (81, 248706262), (87, 231554106), (98, 205563339), (126, 159882597), (147, 137042226), (162, 124353131), (174, 115777053), (189, 106588398), (203, 99237474), (261, 77184702), (294, 68521113), (378, 53294199), (406, 49618737), (441, 45680742), (522, 38592351), (567, 35529466), (609, 33079158), (783, 25728234), (882, 22840371), (1134, 17764733), (1218, 16539579), (1323, 15226914), (1421, 14176782), (1566, 12864117), (1827, 11026386), (2349, 8576078), (2646, 7613457), (2842, 7088391), (3654, 5513193), (3969, 5075638), (4263, 4725594), (4698, 4288039), (5481, 3675462), (7938, 2537819), (8526, 2362797), (10962, 1837731), (12789, 1575198), (16443, 1225154), (25578, 787599), (32886, 612577), (38367, 525066), (76734, 262533), (87511, 230202), (115101, 175022)]