20194121661

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{61813}}^1$

素因数の和:62201

約数の個数: 32

約数和(自身を含む): 31522172928

約数和(自身を除く): 11328051267

約数列:

[1, 3, 7, 21, 47, 141, 329, 331, 987, 993, 2317, 6951, 15557, 46671, 61813, 108899, 185439, 326697, 432691, 1298073, 2905211, 8715633, 20336477, 20460103, 61009431, 61380309, 143220721, 429662163, 961624841, 2884874523, 6731373887, 20194121661]

約数ペア:

[(1, 20194121661), (3, 6731373887), (7, 2884874523), (21, 961624841), (47, 429662163), (141, 143220721), (329, 61380309), (331, 61009431), (987, 20460103), (993, 20336477), (2317, 8715633), (6951, 2905211), (15557, 1298073), (46671, 432691), (61813, 326697), (108899, 185439)]