20568180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{342803}}^1$

素因数の和:342815

約数の個数: 24

約数和(自身を含む): 57591072

約数和(自身を除く): 37022892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 342803, 685606, 1028409, 1371212, 1714015, 2056818, 3428030, 4113636, 5142045, 6856060, 10284090, 20568180]

約数ペア:

[(1, 20568180), (2, 10284090), (3, 6856060), (4, 5142045), (5, 4113636), (6, 3428030), (10, 2056818), (12, 1714015), (15, 1371212), (20, 1028409), (30, 685606), (60, 342803)]