20343073073912

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19411329269}}^1$

素因数の和:19411329406

約数の個数: 16

約数和(自身を含む): 38434431954600

約数和(自身を除く): 18091358880688

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19411329269, 38822658538, 77645317076, 155290634152, 2542884134239, 5085768268478, 10171536536956, 20343073073912]

約数ペア:

[(1, 20343073073912), (2, 10171536536956), (4, 5085768268478), (8, 2542884134239), (131, 155290634152), (262, 77645317076), (524, 38822658538), (1048, 19411329269)]