20103801

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 27480384

約数和(自身を除く): 7376583

約数列:

[1, 3, 53, 159, 227, 557, 681, 1671, 12031, 29521, 36093, 88563, 126439, 379317, 6701267, 20103801]

約数ペア:

[(1, 20103801), (3, 6701267), (53, 379317), (159, 126439), (227, 88563), (557, 36093), (681, 29521), (1671, 12031)]