20175856838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{3179303}}^1$

素因数の和:3179491

約数の個数: 16

約数和(自身を含む): 32047384320

約数和(自身を除く): 11871527482

約数列:

[1, 2, 19, 38, 167, 334, 3173, 6346, 3179303, 6358606, 60406757, 120813514, 530943601, 1061887202, 10087928419, 20175856838]

約数ペア:

[(1, 20175856838), (2, 10087928419), (19, 1061887202), (38, 530943601), (167, 120813514), (334, 60406757), (3173, 6358606), (6346, 3179303)]