20161821318

素因数分解:

$2^1\times 3^1\times {\mathrm{181}}^1\times {\mathrm{877}}^1\times {\mathrm{21169}}^1$

素因数の和:22232

約数の個数: 32

約数和(自身を含む): 40594575840

約数和(自身を除く): 20432754522

約数列:

[1, 2, 3, 6, 181, 362, 543, 877, 1086, 1754, 2631, 5262, 21169, 42338, 63507, 127014, 158737, 317474, 476211, 952422, 3831589, 7663178, 11494767, 18565213, 22989534, 37130426, 55695639, 111391278, 3360303553, 6720607106, 10080910659, 20161821318]

約数ペア:

[(1, 20161821318), (2, 10080910659), (3, 6720607106), (6, 3360303553), (181, 111391278), (362, 55695639), (543, 37130426), (877, 22989534), (1086, 18565213), (1754, 11494767), (2631, 7663178), (5262, 3831589), (21169, 952422), (42338, 476211), (63507, 317474), (127014, 158737)]