20199103812

素因数分解:

$2^2\times 3^5\times {\mathrm{103}}^1\times {\mathrm{201757}}^1$

素因数の和:201879

約数の個数: 72

約数和(自身を含む): 53464255936

約数和(自身を除く): 33265152124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 243, 309, 324, 412, 486, 618, 927, 972, 1236, 1854, 2781, 3708, 5562, 8343, 11124, 16686, 25029, 33372, 50058, 100116, 201757, 403514, 605271, 807028, 1210542, 1815813, 2421084, 3631626, 5447439, 7263252, 10894878, 16342317, 20780971, 21789756, 32684634, 41561942, 49026951, 62342913, 65369268, 83123884, 98053902, 124685826, 187028739, 196107804, 249371652, 374057478, 561086217, 748114956, 1122172434, 1683258651, 2244344868, 3366517302, 5049775953, 6733034604, 10099551906, 20199103812]

約数ペア:

[(1, 20199103812), (2, 10099551906), (3, 6733034604), (4, 5049775953), (6, 3366517302), (9, 2244344868), (12, 1683258651), (18, 1122172434), (27, 748114956), (36, 561086217), (54, 374057478), (81, 249371652), (103, 196107804), (108, 187028739), (162, 124685826), (206, 98053902), (243, 83123884), (309, 65369268), (324, 62342913), (412, 49026951), (486, 41561942), (618, 32684634), (927, 21789756), (972, 20780971), (1236, 16342317), (1854, 10894878), (2781, 7263252), (3708, 5447439), (5562, 3631626), (8343, 2421084), (11124, 1815813), (16686, 1210542), (25029, 807028), (33372, 605271), (50058, 403514), (100116, 201757)]