20052172818

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2069}}^1\times {\mathrm{2819}}^1$

素因数の和:5087

約数の個数: 48

約数和(自身を含む): 43710451200

約数和(自身を除く): 23658278382

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 2069, 2819, 3438, 4138, 5638, 6207, 8457, 12414, 16914, 18621, 25371, 37242, 50742, 395179, 538429, 790358, 1076858, 1185537, 1615287, 2371074, 3230574, 3556611, 4845861, 5832511, 7113222, 9691722, 11665022, 17497533, 34995066, 52492599, 104985198, 1114009601, 2228019202, 3342028803, 6684057606, 10026086409, 20052172818]

約数ペア:

[(1, 20052172818), (2, 10026086409), (3, 6684057606), (6, 3342028803), (9, 2228019202), (18, 1114009601), (191, 104985198), (382, 52492599), (573, 34995066), (1146, 17497533), (1719, 11665022), (2069, 9691722), (2819, 7113222), (3438, 5832511), (4138, 4845861), (5638, 3556611), (6207, 3230574), (8457, 2371074), (12414, 1615287), (16914, 1185537), (18621, 1076858), (25371, 790358), (37242, 538429), (50742, 395179)]