20966730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{698891}}^1$

素因数の和:698901

約数の個数: 16

約数和(自身を含む): 50320224

約数和(自身を除く): 29353494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 698891, 1397782, 2096673, 3494455, 4193346, 6988910, 10483365, 20966730]

約数ペア:

[(1, 20966730), (2, 10483365), (3, 6988910), (5, 4193346), (6, 3494455), (10, 2096673), (15, 1397782), (30, 698891)]