20165577957

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13916893}}^1$

素因数の和:13916929

約数の個数: 24

約数和(自身を含む): 34736567424

約数和(自身を除く): 14570989467

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13916893, 41750679, 97418251, 125252037, 292254753, 320088539, 876764259, 960265617, 2240619773, 2880796851, 6721859319, 20165577957]

約数ペア:

[(1, 20165577957), (3, 6721859319), (7, 2880796851), (9, 2240619773), (21, 960265617), (23, 876764259), (63, 320088539), (69, 292254753), (161, 125252037), (207, 97418251), (483, 41750679), (1449, 13916893)]