20084330457

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{106739}}^1$

素因数の和:106875

約数の個数: 40

約数和(自身を含む): 31617241920

約数和(自身を除く): 11532911463

約数列:

[1, 3, 9, 23, 27, 69, 81, 101, 207, 303, 621, 909, 1863, 2323, 2727, 6969, 8181, 20907, 62721, 106739, 188163, 320217, 960651, 2454997, 2881953, 7364991, 8645859, 10780639, 22094973, 32341917, 66284919, 97025751, 198854757, 247954697, 291077253, 743864091, 873231759, 2231592273, 6694776819, 20084330457]

約数ペア:

[(1, 20084330457), (3, 6694776819), (9, 2231592273), (23, 873231759), (27, 743864091), (69, 291077253), (81, 247954697), (101, 198854757), (207, 97025751), (303, 66284919), (621, 32341917), (909, 22094973), (1863, 10780639), (2323, 8645859), (2727, 7364991), (6969, 2881953), (8181, 2454997), (20907, 960651), (62721, 320217), (106739, 188163)]