20401476

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15889}}^1$

素因数の和:16003

約数の個数: 24

約数和(自身を含む): 48051360

約数和(自身を除く): 27649884

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15889, 31778, 47667, 63556, 95334, 190668, 1700123, 3400246, 5100369, 6800492, 10200738, 20401476]

約数ペア:

[(1, 20401476), (2, 10200738), (3, 6800492), (4, 5100369), (6, 3400246), (12, 1700123), (107, 190668), (214, 95334), (321, 63556), (428, 47667), (642, 31778), (1284, 15889)]