20895765839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3881}}^1\times {\mathrm{4021}}^1$

素因数の和:8018

約数の個数: 16

約数和(自身を含む): 22733116224

約数和(自身を除く): 1837350385

約数列:

[1, 13, 103, 1339, 3881, 4021, 50453, 52273, 399743, 414163, 5196659, 5384119, 15605501, 202871513, 1607366603, 20895765839]

約数ペア:

[(1, 20895765839), (13, 1607366603), (103, 202871513), (1339, 15605501), (3881, 5384119), (4021, 5196659), (50453, 414163), (52273, 399743)]