20311866

素因数分解:

$2^1\times 3^2\times {\mathrm{619}}^1\times {\mathrm{1823}}^1$

素因数の和:2450

約数の個数: 24

約数和(自身を含む): 44104320

約数和(自身を除く): 23792454

約数列:

[1, 2, 3, 6, 9, 18, 619, 1238, 1823, 1857, 3646, 3714, 5469, 5571, 10938, 11142, 16407, 32814, 1128437, 2256874, 3385311, 6770622, 10155933, 20311866]

約数ペア:

[(1, 20311866), (2, 10155933), (3, 6770622), (6, 3385311), (9, 2256874), (18, 1128437), (619, 32814), (1238, 16407), (1823, 11142), (1857, 10938), (3646, 5571), (3714, 5469)]