20822190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1697}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 50124960

約数和(自身を除く): 29302770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 1697, 2045, 2454, 3394, 4090, 5091, 6135, 8485, 10182, 12270, 16970, 25455, 50910, 694073, 1388146, 2082219, 3470365, 4164438, 6940730, 10411095, 20822190]

約数ペア:

[(1, 20822190), (2, 10411095), (3, 6940730), (5, 4164438), (6, 3470365), (10, 2082219), (15, 1388146), (30, 694073), (409, 50910), (818, 25455), (1227, 16970), (1697, 12270), (2045, 10182), (2454, 8485), (3394, 6135), (4090, 5091)]