20128491361

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4547}}^1\times {\mathrm{13877}}^1$

素因数の和:18464

約数の個数: 16

約数和(自身を含む): 22722171840

約数和(自身を除く): 2593680479

約数列:

[1, 11, 29, 319, 4547, 13877, 50017, 131863, 152647, 402433, 1450493, 4426763, 63098719, 694085909, 1829862851, 20128491361]

約数ペア:

[(1, 20128491361), (11, 1829862851), (29, 694085909), (319, 63098719), (4547, 4426763), (13877, 1450493), (50017, 402433), (131863, 152647)]