20195661636

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{15349}}^1$

素因数の和:15527

約数の個数: 120

約数和(自身を含む): 54918124800

約数和(自身を除く): 34722463164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 131, 162, 186, 262, 279, 324, 372, 393, 524, 558, 786, 837, 1116, 1179, 1572, 1674, 2358, 2511, 3348, 3537, 4061, 4716, 5022, 7074, 8122, 10044, 10611, 12183, 14148, 15349, 16244, 21222, 24366, 30698, 36549, 42444, 46047, 48732, 61396, 73098, 92094, 109647, 138141, 146196, 184188, 219294, 276282, 328941, 414423, 438588, 475819, 552564, 657882, 828846, 951638, 1243269, 1315764, 1427457, 1657692, 1903276, 2010719, 2486538, 2854914, 4021438, 4282371, 4973076, 5709828, 6032157, 8042876, 8564742, 12064314, 12847113, 17129484, 18096471, 24128628, 25694226, 36192942, 38541339, 51388452, 54289413, 62332289, 72385884, 77082678, 108578826, 124664578, 154165356, 162868239, 186996867, 217157652, 249329156, 325736478, 373993734, 560990601, 651472956, 747987468, 1121981202, 1682971803, 2243962404, 3365943606, 5048915409, 6731887212, 10097830818, 20195661636]

約数ペア:

[(1, 20195661636), (2, 10097830818), (3, 6731887212), (4, 5048915409), (6, 3365943606), (9, 2243962404), (12, 1682971803), (18, 1121981202), (27, 747987468), (31, 651472956), (36, 560990601), (54, 373993734), (62, 325736478), (81, 249329156), (93, 217157652), (108, 186996867), (124, 162868239), (131, 154165356), (162, 124664578), (186, 108578826), (262, 77082678), (279, 72385884), (324, 62332289), (372, 54289413), (393, 51388452), (524, 38541339), (558, 36192942), (786, 25694226), (837, 24128628), (1116, 18096471), (1179, 17129484), (1572, 12847113), (1674, 12064314), (2358, 8564742), (2511, 8042876), (3348, 6032157), (3537, 5709828), (4061, 4973076), (4716, 4282371), (5022, 4021438), (7074, 2854914), (8122, 2486538), (10044, 2010719), (10611, 1903276), (12183, 1657692), (14148, 1427457), (15349, 1315764), (16244, 1243269), (21222, 951638), (24366, 828846), (30698, 657882), (36549, 552564), (42444, 475819), (46047, 438588), (48732, 414423), (61396, 328941), (73098, 276282), (92094, 219294), (109647, 184188), (138141, 146196)]