20238867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2297}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 32263920

約数和(自身を除く): 12025053

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2297, 2937, 6891, 8811, 20673, 25267, 75801, 204433, 227403, 613299, 1839897, 2248763, 6746289, 20238867]

約数ペア:

[(1, 20238867), (3, 6746289), (9, 2248763), (11, 1839897), (33, 613299), (89, 227403), (99, 204433), (267, 75801), (801, 25267), (979, 20673), (2297, 8811), (2937, 6891)]