20854710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{231719}}^1$

素因数の和:231732

約数の個数: 24

約数和(自身を含む): 54222480

約数和(自身を除く): 33367770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 231719, 463438, 695157, 1158595, 1390314, 2085471, 2317190, 3475785, 4170942, 6951570, 10427355, 20854710]

約数ペア:

[(1, 20854710), (2, 10427355), (3, 6951570), (5, 4170942), (6, 3475785), (9, 2317190), (10, 2085471), (15, 1390314), (18, 1158595), (30, 695157), (45, 463438), (90, 231719)]