20498214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2267}}^1$

素因数の和:2420

約数の個数: 32

約数和(自身を含む): 45069696

約数和(自身を除く): 24571482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 2267, 3014, 4521, 4534, 6801, 9042, 13602, 24937, 49874, 74811, 149622, 310579, 621158, 931737, 1863474, 3416369, 6832738, 10249107, 20498214]

約数ペア:

[(1, 20498214), (2, 10249107), (3, 6832738), (6, 3416369), (11, 1863474), (22, 931737), (33, 621158), (66, 310579), (137, 149622), (274, 74811), (411, 49874), (822, 24937), (1507, 13602), (2267, 9042), (3014, 6801), (4521, 4534)]