20448038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1877}}^1$

素因数の和:2311

約数の個数: 16

約数和(自身を含む): 33127920

約数和(自身を除く): 12679882

約数列:

[1, 2, 13, 26, 419, 838, 1877, 3754, 5447, 10894, 24401, 48802, 786463, 1572926, 10224019, 20448038]

約数ペア:

[(1, 20448038), (2, 10224019), (13, 1572926), (26, 786463), (419, 48802), (838, 24401), (1877, 10894), (3754, 5447)]