20342142

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{21323}}^1$

素因数の和:21384

約数の個数: 24

約数和(自身を含む): 44908344

約数和(自身を除く): 24566202

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 21323, 42646, 63969, 127938, 191907, 383814, 1130119, 2260238, 3390357, 6780714, 10171071, 20342142]

約数ペア:

[(1, 20342142), (2, 10171071), (3, 6780714), (6, 3390357), (9, 2260238), (18, 1130119), (53, 383814), (106, 191907), (159, 127938), (318, 63969), (477, 42646), (954, 21323)]