20346788812

素因数分解:

$2^2\times 7^3\times {\mathrm{449}}^1\times {\mathrm{33029}}^1$

素因数の和:33503

約数の個数: 48

約数和(自身を含む): 41617800000

約数和(自身を除く): 21271011188

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 449, 686, 898, 1372, 1796, 3143, 6286, 12572, 22001, 33029, 44002, 66058, 88004, 132116, 154007, 231203, 308014, 462406, 616028, 924812, 1618421, 3236842, 6473684, 11328947, 14830021, 22657894, 29660042, 45315788, 59320084, 103810147, 207620294, 415240588, 726671029, 1453342058, 2906684116, 5086697203, 10173394406, 20346788812]

約数ペア:

[(1, 20346788812), (2, 10173394406), (4, 5086697203), (7, 2906684116), (14, 1453342058), (28, 726671029), (49, 415240588), (98, 207620294), (196, 103810147), (343, 59320084), (449, 45315788), (686, 29660042), (898, 22657894), (1372, 14830021), (1796, 11328947), (3143, 6473684), (6286, 3236842), (12572, 1618421), (22001, 924812), (33029, 616028), (44002, 462406), (66058, 308014), (88004, 231203), (132116, 154007)]