20948021247

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{2383}}^1\times {\mathrm{25931}}^1$

素因数の和:28430

約数の個数: 16

約数和(自身を含む): 28190780928

約数和(自身を除く): 7242759681

約数列:

[1, 3, 113, 339, 2383, 7149, 25931, 77793, 269279, 807837, 2930203, 8790609, 61793573, 185380719, 6982673749, 20948021247]

約数ペア:

[(1, 20948021247), (3, 6982673749), (113, 185380719), (339, 61793573), (2383, 8790609), (7149, 2930203), (25931, 807837), (77793, 269279)]