20185451314

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{23629}}^1$

素因数の和:24047

約数の個数: 48

約数和(自身を含む): 36851457600

約数和(自身を除く): 16666006286

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 379, 758, 1127, 2254, 2653, 5306, 8717, 17434, 18571, 23629, 37142, 47258, 61019, 122038, 165403, 330806, 427133, 543467, 854266, 1086934, 1157821, 2315642, 3804269, 7608538, 8955391, 17910782, 26629883, 53259766, 62687737, 125375474, 205973993, 411947986, 438814159, 877628318, 1441817951, 2883635902, 10092725657, 20185451314]

約数ペア:

[(1, 20185451314), (2, 10092725657), (7, 2883635902), (14, 1441817951), (23, 877628318), (46, 438814159), (49, 411947986), (98, 205973993), (161, 125375474), (322, 62687737), (379, 53259766), (758, 26629883), (1127, 17910782), (2254, 8955391), (2653, 7608538), (5306, 3804269), (8717, 2315642), (17434, 1157821), (18571, 1086934), (23629, 854266), (37142, 543467), (47258, 427133), (61019, 330806), (122038, 165403)]