20128011844

素因数分解:

$2^2\times {\mathrm{13523}}^1\times {\mathrm{372107}}^1$

素因数の和:385634

約数の個数: 12

約数和(自身を含む): 35226720144

約数和(自身を除く): 15098708300

約数列:

[1, 2, 4, 13523, 27046, 54092, 372107, 744214, 1488428, 5032002961, 10064005922, 20128011844]

約数ペア:

[(1, 20128011844), (2, 10064005922), (4, 5032002961), (13523, 1488428), (27046, 744214), (54092, 372107)]