20161665618

素因数分解:

$2^1\times 3^1\times {\mathrm{881}}^1\times {\mathrm{1409}}^1\times {\mathrm{2707}}^1$

素因数の和:5002

約数の個数: 32

約数和(自身を含む): 40412675520

約数和(自身を除く): 20251009902

約数列:

[1, 2, 3, 6, 881, 1409, 1762, 2643, 2707, 2818, 4227, 5286, 5414, 8121, 8454, 16242, 1241329, 2384867, 2482658, 3723987, 3814163, 4769734, 7154601, 7447974, 7628326, 11442489, 14309202, 22884978, 3360277603, 6720555206, 10080832809, 20161665618]

約数ペア:

[(1, 20161665618), (2, 10080832809), (3, 6720555206), (6, 3360277603), (881, 22884978), (1409, 14309202), (1762, 11442489), (2643, 7628326), (2707, 7447974), (2818, 7154601), (4227, 4769734), (5286, 3814163), (5414, 3723987), (8121, 2482658), (8454, 2384867), (16242, 1241329)]