20777785509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{41399}}^1$

素因数の和:42189

約数の個数: 32

約数和(自身を含む): 31632249600

約数和(自身を除く): 10854464091

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 757, 2271, 9841, 12869, 29523, 38607, 41399, 124197, 167297, 501891, 538187, 703783, 1614561, 2111349, 9149179, 27447537, 31339043, 94017129, 407407559, 532763731, 1222222677, 1598291193, 6925928503, 20777785509]

約数ペア:

[(1, 20777785509), (3, 6925928503), (13, 1598291193), (17, 1222222677), (39, 532763731), (51, 407407559), (221, 94017129), (663, 31339043), (757, 27447537), (2271, 9149179), (9841, 2111349), (12869, 1614561), (29523, 703783), (38607, 538187), (41399, 501891), (124197, 167297)]