20571883186

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{1499627}}^1$

素因数の和:1499686

約数の個数: 16

約数和(自身を含む): 32571920160

約数和(自身を除く): 12000036974

約数列:

[1, 2, 19, 38, 361, 722, 6859, 13718, 1499627, 2999254, 28492913, 56985826, 541365347, 1082730694, 10285941593, 20571883186]

約数ペア:

[(1, 20571883186), (2, 10285941593), (19, 1082730694), (38, 541365347), (361, 56985826), (722, 28492913), (6859, 2999254), (13718, 1499627)]