20403766358

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1438303}}^1$

素因数の和:1438519

約数の個数: 16

約数和(自身を含む): 31533376896

約数和(自身を除く): 11129610538

約数列:

[1, 2, 41, 82, 173, 346, 7093, 14186, 1438303, 2876606, 58970423, 117940846, 248826419, 497652838, 10201883179, 20403766358]

約数ペア:

[(1, 20403766358), (2, 10201883179), (41, 497652838), (82, 248826419), (173, 117940846), (346, 58970423), (7093, 2876606), (14186, 1438303)]