20530663407

素因数分解:

$3^3\times {\mathrm{1439}}^1\times {\mathrm{528419}}^1$

素因数の和:529867

約数の個数: 16

約数和(自身を含む): 30436992000

約数和(自身を除く): 9906328593

約数列:

[1, 3, 9, 27, 1439, 4317, 12951, 38853, 528419, 1585257, 4755771, 14267313, 760394941, 2281184823, 6843554469, 20530663407]

約数ペア:

[(1, 20530663407), (3, 6843554469), (9, 2281184823), (27, 760394941), (1439, 14267313), (4317, 4755771), (12951, 1585257), (38853, 528419)]