20080863376

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2269537}}^1$

素因数の和:2269631

約数の個数: 40

約数和(自身を含む): 45027633920

約数和(自身を除く): 24946770544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 2269537, 4539074, 9078148, 15886759, 18156296, 31773518, 36312592, 63547036, 127094072, 179293423, 254188144, 358586846, 717173692, 1255053961, 1434347384, 2510107922, 2868694768, 5020215844, 10040431688, 20080863376]

約数ペア:

[(1, 20080863376), (2, 10040431688), (4, 5020215844), (7, 2868694768), (8, 2510107922), (14, 1434347384), (16, 1255053961), (28, 717173692), (56, 358586846), (79, 254188144), (112, 179293423), (158, 127094072), (316, 63547036), (553, 36312592), (632, 31773518), (1106, 18156296), (1264, 15886759), (2212, 9078148), (4424, 4539074), (8848, 2269537)]