20346893268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130428803}}^1$

素因数の和:130428823

約数の個数: 24

約数和(自身を含む): 51128091168

約数和(自身を除く): 30781197900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130428803, 260857606, 391286409, 521715212, 782572818, 1565145636, 1695574439, 3391148878, 5086723317, 6782297756, 10173446634, 20346893268]

約数ペア:

[(1, 20346893268), (2, 10173446634), (3, 6782297756), (4, 5086723317), (6, 3391148878), (12, 1695574439), (13, 1565145636), (26, 782572818), (39, 521715212), (52, 391286409), (78, 260857606), (156, 130428803)]