20278044

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{5807}}^1$

素因数の和:5914

約数の個数: 36

約数和(自身を含む): 51795744

約数和(自身を除く): 31517700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 388, 582, 873, 1164, 1746, 3492, 5807, 11614, 17421, 23228, 34842, 52263, 69684, 104526, 209052, 563279, 1126558, 1689837, 2253116, 3379674, 5069511, 6759348, 10139022, 20278044]

約数ペア:

[(1, 20278044), (2, 10139022), (3, 6759348), (4, 5069511), (6, 3379674), (9, 2253116), (12, 1689837), (18, 1126558), (36, 563279), (97, 209052), (194, 104526), (291, 69684), (388, 52263), (582, 34842), (873, 23228), (1164, 17421), (1746, 11614), (3492, 5807)]