20123694754

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1\times {\mathrm{4831}}^1$

素因数の和:5362

約数の個数: 32

約数和(自身を含む): 31279352832

約数和(自身を除く): 11155658078

約数列:

[1, 2, 37, 74, 181, 311, 362, 622, 4831, 6697, 9662, 11507, 13394, 23014, 56291, 112582, 178747, 357494, 874411, 1502441, 1748822, 2082767, 3004882, 4165534, 32353207, 55590317, 64706414, 111180634, 271941821, 543883642, 10061847377, 20123694754]

約数ペア:

[(1, 20123694754), (2, 10061847377), (37, 543883642), (74, 271941821), (181, 111180634), (311, 64706414), (362, 55590317), (622, 32353207), (4831, 4165534), (6697, 3004882), (9662, 2082767), (11507, 1748822), (13394, 1502441), (23014, 874411), (56291, 357494), (112582, 178747)]