20698516804

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43484279}}^1$

素因数の和:43484307

約数の個数: 24

約数和(自身を含む): 43832154240

約数和(自身を除く): 23133637436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 43484279, 86968558, 173937116, 304389953, 608779906, 739232743, 1217559812, 1478465486, 2956930972, 5174629201, 10349258402, 20698516804]

約数ペア:

[(1, 20698516804), (2, 10349258402), (4, 5174629201), (7, 2956930972), (14, 1478465486), (17, 1217559812), (28, 739232743), (34, 608779906), (68, 304389953), (119, 173937116), (238, 86968558), (476, 43484279)]