20228527907

素因数分解:

$7^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1\times {\mathrm{17551}}^1$

素因数の和:18506

約数の個数: 16

約数和(自身を含む): 23252889600

約数和(自身を除く): 3024361693

約数列:

[1, 7, 229, 719, 1603, 5033, 17551, 122857, 164651, 1152557, 4019179, 12619169, 28134253, 88334183, 2889789701, 20228527907]

約数ペア:

[(1, 20228527907), (7, 2889789701), (229, 88334183), (719, 28134253), (1603, 12619169), (5033, 4019179), (17551, 1152557), (122857, 164651)]