20095874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1697}}^1$

素因数の和:1921

約数の個数: 16

約数和(自身を含む): 31297536

約数和(自身を除く): 11201662

約数列:

[1, 2, 31, 62, 191, 382, 1697, 3394, 5921, 11842, 52607, 105214, 324127, 648254, 10047937, 20095874]

約数ペア:

[(1, 20095874), (2, 10047937), (31, 648254), (62, 324127), (191, 105214), (382, 52607), (1697, 11842), (3394, 5921)]