20303738

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15937}}^1$

素因数の和:15966

約数の個数: 24

約数和(自身を含む): 38155572

約数和(自身を除く): 17851834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15937, 31874, 111559, 207181, 223118, 414362, 780913, 1450267, 1561826, 2900534, 10151869, 20303738]

約数ペア:

[(1, 20303738), (2, 10151869), (7, 2900534), (13, 1561826), (14, 1450267), (26, 780913), (49, 414362), (91, 223118), (98, 207181), (182, 111559), (637, 31874), (1274, 15937)]