20120066

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 30715200

約数和(自身を除く): 10595134

約数列:

[1, 2, 107, 149, 214, 298, 631, 1262, 15943, 31886, 67517, 94019, 135034, 188038, 10060033, 20120066]

約数ペア:

[(1, 20120066), (2, 10060033), (107, 188038), (149, 135034), (214, 94019), (298, 67517), (631, 31886), (1262, 15943)]