20462702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 14010898

約数列:

[1, 2, 13, 26, 37, 74, 89, 178, 239, 478, 481, 962, 1157, 2314, 3107, 3293, 6214, 6586, 8843, 17686, 21271, 42542, 42809, 85618, 114959, 229918, 276523, 553046, 787027, 1574054, 10231351, 20462702]

約数ペア:

[(1, 20462702), (2, 10231351), (13, 1574054), (26, 787027), (37, 553046), (74, 276523), (89, 229918), (178, 114959), (239, 85618), (478, 42809), (481, 42542), (962, 21271), (1157, 17686), (2314, 8843), (3107, 6586), (3293, 6214)]