20189671607

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{14741}}^1$

素因数の和:14999

約数の個数: 32

約数和(自身を含む): 24726933504

約数和(自身を除く): 4537261897

約数列:

[1, 7, 23, 47, 161, 181, 329, 1081, 1267, 4163, 7567, 8507, 14741, 29141, 59549, 103187, 195661, 339043, 692827, 1369627, 2373301, 2668121, 4849789, 15935021, 18676847, 61366783, 111545147, 125401687, 429567481, 877811809, 2884238801, 20189671607]

約数ペア:

[(1, 20189671607), (7, 2884238801), (23, 877811809), (47, 429567481), (161, 125401687), (181, 111545147), (329, 61366783), (1081, 18676847), (1267, 15935021), (4163, 4849789), (7567, 2668121), (8507, 2373301), (14741, 1369627), (29141, 692827), (59549, 339043), (103187, 195661)]