20219292

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2851}}^1$

素因数の和:3058

約数の個数: 36

約数和(自身を含む): 51387336

約数和(自身を除く): 31168044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2851, 3546, 5702, 7092, 8553, 11404, 17106, 25659, 34212, 51318, 102636, 561647, 1123294, 1684941, 2246588, 3369882, 5054823, 6739764, 10109646, 20219292]

約数ペア:

[(1, 20219292), (2, 10109646), (3, 6739764), (4, 5054823), (6, 3369882), (9, 2246588), (12, 1684941), (18, 1123294), (36, 561647), (197, 102636), (394, 51318), (591, 34212), (788, 25659), (1182, 17106), (1773, 11404), (2364, 8553), (2851, 7092), (3546, 5702)]