20280934916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{766939}}^1$

素因数の和:767555

約数の個数: 24

約数和(自身を含む): 38782621920

約数和(自身を除く): 18501687004

約数列:

[1, 2, 4, 11, 22, 44, 601, 1202, 2404, 6611, 13222, 26444, 766939, 1533878, 3067756, 8436329, 16872658, 33745316, 460930339, 921860678, 1843721356, 5070233729, 10140467458, 20280934916]

約数ペア:

[(1, 20280934916), (2, 10140467458), (4, 5070233729), (11, 1843721356), (22, 921860678), (44, 460930339), (601, 33745316), (1202, 16872658), (2404, 8436329), (6611, 3067756), (13222, 1533878), (26444, 766939)]