20508570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227873}}^1$

素因数の和:227886

約数の個数: 24

約数和(自身を含む): 53322516

約数和(自身を除く): 32813946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227873, 455746, 683619, 1139365, 1367238, 2050857, 2278730, 3418095, 4101714, 6836190, 10254285, 20508570]

約数ペア:

[(1, 20508570), (2, 10254285), (3, 6836190), (5, 4101714), (6, 3418095), (9, 2278730), (10, 2050857), (15, 1367238), (18, 1139365), (30, 683619), (45, 455746), (90, 227873)]