20107712982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{56437}}^1$

素因数の和:56965

約数の個数: 64

約数和(自身を含む): 48762432000

約数和(自身を除く): 28654719018

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 499, 714, 998, 1497, 2994, 3493, 6986, 8483, 10479, 16966, 20958, 25449, 50898, 56437, 59381, 112874, 118762, 169311, 178143, 338622, 356286, 395059, 790118, 959429, 1185177, 1918858, 2370354, 2878287, 5756574, 6716003, 13432006, 20148009, 28162063, 40296018, 56324126, 84486189, 168972378, 197134441, 394268882, 478755071, 591403323, 957510142, 1182806646, 1436265213, 2872530426, 3351285497, 6702570994, 10053856491, 20107712982]

約数ペア:

[(1, 20107712982), (2, 10053856491), (3, 6702570994), (6, 3351285497), (7, 2872530426), (14, 1436265213), (17, 1182806646), (21, 957510142), (34, 591403323), (42, 478755071), (51, 394268882), (102, 197134441), (119, 168972378), (238, 84486189), (357, 56324126), (499, 40296018), (714, 28162063), (998, 20148009), (1497, 13432006), (2994, 6716003), (3493, 5756574), (6986, 2878287), (8483, 2370354), (10479, 1918858), (16966, 1185177), (20958, 959429), (25449, 790118), (50898, 395059), (56437, 356286), (59381, 338622), (112874, 178143), (118762, 169311)]