20825348

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1117}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 37564800

約数和(自身を除く): 16739452

約数列:

[1, 2, 4, 59, 79, 118, 158, 236, 316, 1117, 2234, 4468, 4661, 9322, 18644, 65903, 88243, 131806, 176486, 263612, 352972, 5206337, 10412674, 20825348]

約数ペア:

[(1, 20825348), (2, 10412674), (4, 5206337), (59, 352972), (79, 263612), (118, 176486), (158, 131806), (236, 88243), (316, 65903), (1117, 18644), (2234, 9322), (4468, 4661)]