20803772016

素因数分解:

$2^4\times 3^2\times {\mathrm{144470639}}^1$

素因数の和:144470653

約数の個数: 30

約数和(自身を含む): 58221667920

約数和(自身を除く): 37417895904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144470639, 288941278, 433411917, 577882556, 866823834, 1155765112, 1300235751, 1733647668, 2311530224, 2600471502, 3467295336, 5200943004, 6934590672, 10401886008, 20803772016]

約数ペア:

[(1, 20803772016), (2, 10401886008), (3, 6934590672), (4, 5200943004), (6, 3467295336), (8, 2600471502), (9, 2311530224), (12, 1733647668), (16, 1300235751), (18, 1155765112), (24, 866823834), (36, 577882556), (48, 433411917), (72, 288941278), (144, 144470639)]