20258308510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17291}}^1\times {\mathrm{10651}}^1$

素因数の和:27960

約数の個数: 32

約数和(自身を含む): 39785986944

約数和(自身を除く): 19527678434

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 10651, 17291, 21302, 34582, 53255, 86455, 106510, 117161, 172910, 190201, 234322, 380402, 585805, 951005, 1171610, 1902010, 184166441, 368332882, 920832205, 1841664410, 2025830851, 4051661702, 10129154255, 20258308510]

約数ペア:

[(1, 20258308510), (2, 10129154255), (5, 4051661702), (10, 2025830851), (11, 1841664410), (22, 920832205), (55, 368332882), (110, 184166441), (10651, 1902010), (17291, 1171610), (21302, 951005), (34582, 585805), (53255, 380402), (86455, 234322), (106510, 190201), (117161, 172910)]