20187304712

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{18154051}}^1$

素因数の和:18154196

約数の個数: 16

約数和(自身を含む): 38123509200

約数和(自身を除く): 17936204488

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 18154051, 36308102, 72616204, 145232408, 2523413089, 5046826178, 10093652356, 20187304712]

約数ペア:

[(1, 20187304712), (2, 10093652356), (4, 5046826178), (8, 2523413089), (139, 145232408), (278, 72616204), (556, 36308102), (1112, 18154051)]