20539560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{171163}}^1$

素因数の和:171177

約数の個数: 32

約数和(自身を含む): 61619040

約数和(自身を除く): 41079480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 171163, 342326, 513489, 684652, 855815, 1026978, 1369304, 1711630, 2053956, 2567445, 3423260, 4107912, 5134890, 6846520, 10269780, 20539560]

約数ペア:

[(1, 20539560), (2, 10269780), (3, 6846520), (4, 5134890), (5, 4107912), (6, 3423260), (8, 2567445), (10, 2053956), (12, 1711630), (15, 1369304), (20, 1026978), (24, 855815), (30, 684652), (40, 513489), (60, 342326), (120, 171163)]