20147872318

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9530687}}^1$

素因数の和:9530847

約数の個数: 16

約数和(自身を含む): 34767949824

約数和(自身を除く): 14620077506

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9530687, 19061374, 66714809, 133429618, 1439133737, 2878267474, 10073936159, 20147872318]

約数ペア:

[(1, 20147872318), (2, 10073936159), (7, 2878267474), (14, 1439133737), (151, 133429618), (302, 66714809), (1057, 19061374), (2114, 9530687)]