20005928474

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1\times {\mathrm{11801}}^1$

素因数の和:12263

約数の個数: 48

約数和(自身を含む): 36521997120

約数和(自身を除く): 16516068646

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 419, 578, 838, 2023, 2933, 4046, 5866, 7123, 11801, 14246, 23602, 49861, 82607, 99722, 121091, 165214, 200617, 242182, 401234, 847637, 1404319, 1695274, 2808638, 3410489, 4944619, 6820978, 9889238, 23873423, 34612333, 47746846, 69224666, 84058523, 168117046, 588409661, 1176819322, 1428994891, 2857989782, 10002964237, 20005928474]

約数ペア:

[(1, 20005928474), (2, 10002964237), (7, 2857989782), (14, 1428994891), (17, 1176819322), (34, 588409661), (119, 168117046), (238, 84058523), (289, 69224666), (419, 47746846), (578, 34612333), (838, 23873423), (2023, 9889238), (2933, 6820978), (4046, 4944619), (5866, 3410489), (7123, 2808638), (11801, 1695274), (14246, 1404319), (23602, 847637), (49861, 401234), (82607, 242182), (99722, 200617), (121091, 165214)]