20084835

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18859}}^1$

素因数の和:18938

約数の個数: 16

約数和(自身を含む): 32590080

約数和(自身を除く): 12505245

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18859, 56577, 94295, 282885, 1338989, 4016967, 6694945, 20084835]

約数ペア:

[(1, 20084835), (3, 6694945), (5, 4016967), (15, 1338989), (71, 282885), (213, 94295), (355, 56577), (1065, 18859)]