20901396

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{4157}}^1$

素因数の和:4583

約数の個数: 24

約数和(自身を含む): 48898080

約数和(自身を除く): 27996684

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 4157, 5028, 8314, 12471, 16628, 24942, 49884, 1741783, 3483566, 5225349, 6967132, 10450698, 20901396]

約数ペア:

[(1, 20901396), (2, 10450698), (3, 6967132), (4, 5225349), (6, 3483566), (12, 1741783), (419, 49884), (838, 24942), (1257, 16628), (1676, 12471), (2514, 8314), (4157, 5028)]