20218161602

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{781771}}^1$

素因数の和:782033

約数の個数: 16

約数和(自身を含む): 30939408672

約数和(自身を除く): 10721247070

約数列:

[1, 2, 67, 134, 193, 386, 12931, 25862, 781771, 1563542, 52378657, 104757314, 150881803, 301763606, 10109080801, 20218161602]

約数ペア:

[(1, 20218161602), (2, 10109080801), (67, 301763606), (134, 150881803), (193, 104757314), (386, 52378657), (12931, 1563542), (25862, 781771)]