21207072

素因数分解:

$2^5\times 3^1\times {\mathrm{220907}}^1$

素因数の和:220920

約数の個数: 24

約数和(自身を含む): 55668816

約数和(自身を除く): 34461744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 220907, 441814, 662721, 883628, 1325442, 1767256, 2650884, 3534512, 5301768, 7069024, 10603536, 21207072]

約数ペア:

[(1, 21207072), (2, 10603536), (3, 7069024), (4, 5301768), (6, 3534512), (8, 2650884), (12, 1767256), (16, 1325442), (24, 883628), (32, 662721), (48, 441814), (96, 220907)]