20120084

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{5981}}^1$

素因数の和:6043

約数の個数: 18

約数和(自身を含む): 36472254

約数和(自身を除く): 16352170

約数列:

[1, 2, 4, 29, 58, 116, 841, 1682, 3364, 5981, 11962, 23924, 173449, 346898, 693796, 5030021, 10060042, 20120084]

約数ペア:

[(1, 20120084), (2, 10060042), (4, 5030021), (29, 693796), (58, 346898), (116, 173449), (841, 23924), (1682, 11962), (3364, 5981)]