20199189798

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2153891}}^1$

素因数の和:2154420

約数の個数: 24

約数和(自身を含む): 43848933336

約数和(自身を除く): 23649743538

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 3126, 4689, 9378, 2153891, 4307782, 6461673, 12923346, 19385019, 38770038, 1122177211, 2244354422, 3366531633, 6733063266, 10099594899, 20199189798]

約数ペア:

[(1, 20199189798), (2, 10099594899), (3, 6733063266), (6, 3366531633), (9, 2244354422), (18, 1122177211), (521, 38770038), (1042, 19385019), (1563, 12923346), (3126, 6461673), (4689, 4307782), (9378, 2153891)]