20082783

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9859}}^1$

素因数の和:9966

約数の個数: 16

約数和(自身を含む): 30920960

約数和(自身を除く): 10838177

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 9859, 29577, 69013, 207039, 956323, 2868969, 6694261, 20082783]

約数ペア:

[(1, 20082783), (3, 6694261), (7, 2868969), (21, 956323), (97, 207039), (291, 69013), (679, 29577), (2037, 9859)]