20666544

素因数分解:

$2^4\times 3^1\times {\mathrm{430553}}^1$

素因数の和:430564

約数の個数: 20

約数和(自身を含む): 53388696

約数和(自身を除く): 32722152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430553, 861106, 1291659, 1722212, 2583318, 3444424, 5166636, 6888848, 10333272, 20666544]

約数ペア:

[(1, 20666544), (2, 10333272), (3, 6888848), (4, 5166636), (6, 3444424), (8, 2583318), (12, 1722212), (16, 1291659), (24, 861106), (48, 430553)]