20948910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{698297}}^1$

素因数の和:698307

約数の個数: 16

約数和(自身を含む): 50277456

約数和(自身を除く): 29328546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 698297, 1396594, 2094891, 3491485, 4189782, 6982970, 10474455, 20948910]

約数ペア:

[(1, 20948910), (2, 10474455), (3, 6982970), (5, 4189782), (6, 3491485), (10, 2094891), (15, 1396594), (30, 698297)]