21125064

素因数分解:

$2^3\times 3^1\times {\mathrm{880211}}^1$

素因数の和:880220

約数の個数: 16

約数和(自身を含む): 52812720

約数和(自身を除く): 31687656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880211, 1760422, 2640633, 3520844, 5281266, 7041688, 10562532, 21125064]

約数ペア:

[(1, 21125064), (2, 10562532), (3, 7041688), (4, 5281266), (6, 3520844), (8, 2640633), (12, 1760422), (24, 880211)]