20461974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13807}}^1$

素因数の和:13844

約数の個数: 32

約数和(自身を含む): 46394880

約数和(自身を除く): 25932906

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13807, 27614, 41421, 82842, 179491, 262333, 358982, 524666, 538473, 786999, 1076946, 1573998, 3410329, 6820658, 10230987, 20461974]

約数ペア:

[(1, 20461974), (2, 10230987), (3, 6820658), (6, 3410329), (13, 1573998), (19, 1076946), (26, 786999), (38, 538473), (39, 524666), (57, 358982), (78, 262333), (114, 179491), (247, 82842), (494, 41421), (741, 27614), (1482, 13807)]