20443462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 14030138

約数列:

[1, 2, 13, 26, 37, 74, 79, 158, 269, 481, 538, 962, 1027, 2054, 2923, 3497, 5846, 6994, 9953, 19906, 21251, 37999, 42502, 75998, 129389, 258778, 276263, 552526, 786287, 1572574, 10221731, 20443462]

約数ペア:

[(1, 20443462), (2, 10221731), (13, 1572574), (26, 786287), (37, 552526), (74, 276263), (79, 258778), (158, 129389), (269, 75998), (481, 42502), (538, 37999), (962, 21251), (1027, 19906), (2054, 9953), (2923, 6994), (3497, 5846)]