20456214545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4697179}}^1$

素因数の和:4697264

約数の個数: 16

約数和(自身を含む): 26830292160

約数和(自身を除く): 6374077615

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 4697179, 23485895, 61063327, 305316635, 314710993, 1573554965, 4091242909, 20456214545]

約数ペア:

[(1, 20456214545), (5, 4091242909), (13, 1573554965), (65, 314710993), (67, 305316635), (335, 61063327), (871, 23485895), (4355, 4697179)]