20176490974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{41849}}^1$

素因数の和:42144

約数の個数: 32

約数和(自身を含む): 32397926400

約数和(自身を除く): 12221435426

約数列:

[1, 2, 23, 46, 47, 94, 223, 446, 1081, 2162, 5129, 10258, 10481, 20962, 41849, 83698, 241063, 482126, 962527, 1925054, 1966903, 3933806, 9332327, 18664654, 45238769, 90477538, 214643521, 429287042, 438619369, 877238738, 10088245487, 20176490974]

約数ペア:

[(1, 20176490974), (2, 10088245487), (23, 877238738), (46, 438619369), (47, 429287042), (94, 214643521), (223, 90477538), (446, 45238769), (1081, 18664654), (2162, 9332327), (5129, 3933806), (10258, 1966903), (10481, 1925054), (20962, 962527), (41849, 482126), (83698, 241063)]