20162021509

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1\times {\mathrm{1481}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 24043968000

約数和(自身を除く): 3881946491

約数列:

[1, 7, 29, 199, 203, 337, 1393, 1481, 2359, 5771, 9773, 10367, 40397, 42949, 67063, 68411, 294719, 300643, 469441, 499097, 1944827, 2063033, 3493679, 8546851, 13613789, 14473813, 59827957, 99320303, 101316691, 695242121, 2880288787, 20162021509]

約数ペア:

[(1, 20162021509), (7, 2880288787), (29, 695242121), (199, 101316691), (203, 99320303), (337, 59827957), (1393, 14473813), (1481, 13613789), (2359, 8546851), (5771, 3493679), (9773, 2063033), (10367, 1944827), (40397, 499097), (42949, 469441), (67063, 300643), (68411, 294719)]