20804858735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{479209}}^1$

素因数の和:479690

約数の個数: 16

約数和(自身を含む): 26337381600

約数和(自身を除く): 5532522865

約数列:

[1, 5, 19, 95, 457, 2285, 8683, 43415, 479209, 2396045, 9104971, 45524855, 218998513, 1094992565, 4160971747, 20804858735]

約数ペア:

[(1, 20804858735), (5, 4160971747), (19, 1094992565), (95, 218998513), (457, 45524855), (2285, 9104971), (8683, 2396045), (43415, 479209)]