20153910305

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{2671}}^1\times {\mathrm{7901}}^1$

素因数の和:10768

約数の個数: 16

約数和(自身を含む): 24323493888

約数和(自身を除く): 4169583583

約数列:

[1, 5, 191, 955, 2671, 7901, 13355, 39505, 510161, 1509091, 2550805, 7545455, 21103571, 105517855, 4030782061, 20153910305]

約数ペア:

[(1, 20153910305), (5, 4030782061), (191, 105517855), (955, 21103571), (2671, 7545455), (7901, 2550805), (13355, 1509091), (39505, 510161)]