20315874

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 41743296

約数和(自身を除く): 21427422

約数列:

[1, 2, 3, 6, 67, 97, 134, 194, 201, 291, 402, 521, 582, 1042, 1563, 3126, 6499, 12998, 19497, 34907, 38994, 50537, 69814, 101074, 104721, 151611, 209442, 303222, 3385979, 6771958, 10157937, 20315874]

約数ペア:

[(1, 20315874), (2, 10157937), (3, 6771958), (6, 3385979), (67, 303222), (97, 209442), (134, 151611), (194, 104721), (201, 101074), (291, 69814), (402, 50537), (521, 38994), (582, 34907), (1042, 19497), (1563, 12998), (3126, 6499)]