20930203

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:599

約数の個数: 16

約数和(自身を含む): 24640000

約数和(自身を除く): 3709797

約数列:

[1, 7, 49, 139, 343, 439, 973, 3073, 6811, 21511, 47677, 61021, 150577, 427147, 2990029, 20930203]

約数ペア:

[(1, 20930203), (7, 2990029), (49, 427147), (139, 150577), (343, 61021), (439, 47677), (973, 21511), (3073, 6811)]