20217372464

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{5807}}^1\times {\mathrm{5881}}^1$

素因数の和:11733

約数の個数: 40

約数和(自身を含む): 40243608768

約数和(自身を除く): 20026236304

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 5807, 5881, 11614, 11762, 23228, 23524, 46456, 47048, 92912, 94096, 214859, 217597, 429718, 435194, 859436, 870388, 1718872, 1740776, 3437744, 3481552, 34150967, 68301934, 136603868, 273207736, 546415472, 1263585779, 2527171558, 5054343116, 10108686232, 20217372464]

約数ペア:

[(1, 20217372464), (2, 10108686232), (4, 5054343116), (8, 2527171558), (16, 1263585779), (37, 546415472), (74, 273207736), (148, 136603868), (296, 68301934), (592, 34150967), (5807, 3481552), (5881, 3437744), (11614, 1740776), (11762, 1718872), (23228, 870388), (23524, 859436), (46456, 435194), (47048, 429718), (92912, 217597), (94096, 214859)]