20512097529

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{17333}}^1$

素因数の和:17510

約数の個数: 64

約数和(自身を含む): 35145031680

約数和(自身を除く): 14632934151

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 109, 141, 231, 327, 329, 517, 763, 987, 1199, 1551, 2289, 3597, 3619, 5123, 8393, 10857, 15369, 17333, 25179, 35861, 51999, 56353, 107583, 121331, 169059, 190663, 363993, 394471, 571989, 814651, 1183413, 1334641, 1889297, 2443953, 4003923, 5667891, 5702557, 8961161, 13225079, 17107671, 20782267, 26883483, 39675237, 62346801, 62728127, 88796959, 145475869, 188184381, 266390877, 436427607, 621578713, 976766549, 1864736139, 2930299647, 6837365843, 20512097529]

約数ペア:

[(1, 20512097529), (3, 6837365843), (7, 2930299647), (11, 1864736139), (21, 976766549), (33, 621578713), (47, 436427607), (77, 266390877), (109, 188184381), (141, 145475869), (231, 88796959), (327, 62728127), (329, 62346801), (517, 39675237), (763, 26883483), (987, 20782267), (1199, 17107671), (1551, 13225079), (2289, 8961161), (3597, 5702557), (3619, 5667891), (5123, 4003923), (8393, 2443953), (10857, 1889297), (15369, 1334641), (17333, 1183413), (25179, 814651), (35861, 571989), (51999, 394471), (56353, 363993), (107583, 190663), (121331, 169059)]