20415354

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{38231}}^1$

素因数の和:38325

約数の個数: 16

約数和(自身を含む): 41290560

約数和(自身を除く): 20875206

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 38231, 76462, 114693, 229386, 3402559, 6805118, 10207677, 20415354]

約数ペア:

[(1, 20415354), (2, 10207677), (3, 6805118), (6, 3402559), (89, 229386), (178, 114693), (267, 76462), (534, 38231)]