20342571027

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{5557}}^1\times {\mathrm{64223}}^1$

素因数の和:69802

約数の個数: 16

約数和(自身を含む): 28556559360

約数和(自身を除く): 8213988333

約数列:

[1, 3, 19, 57, 5557, 16671, 64223, 105583, 192669, 316749, 1220237, 3660711, 356887211, 1070661633, 6780857009, 20342571027]

約数ペア:

[(1, 20342571027), (3, 6780857009), (19, 1070661633), (57, 356887211), (5557, 3660711), (16671, 1220237), (64223, 316749), (105583, 192669)]