20653554

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 42497280

約数和(自身を除く): 21843726

約数列:

[1, 2, 3, 6, 67, 83, 134, 166, 201, 249, 402, 498, 619, 1238, 1857, 3714, 5561, 11122, 16683, 33366, 41473, 51377, 82946, 102754, 124419, 154131, 248838, 308262, 3442259, 6884518, 10326777, 20653554]

約数ペア:

[(1, 20653554), (2, 10326777), (3, 6884518), (6, 3442259), (67, 308262), (83, 248838), (134, 154131), (166, 124419), (201, 102754), (249, 82946), (402, 51377), (498, 41473), (619, 33366), (1238, 16683), (1857, 11122), (3714, 5561)]