20112556435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1507123}}^1$

素因数の和:1507302

約数の個数: 16

約数和(自身を含む): 25717563936

約数和(自身を除く): 5605007501

約数列:

[1, 5, 17, 85, 157, 785, 2669, 13345, 1507123, 7535615, 25621091, 128105455, 236618311, 1183091555, 4022511287, 20112556435]

約数ペア:

[(1, 20112556435), (5, 4022511287), (17, 1183091555), (85, 236618311), (157, 128105455), (785, 25621091), (2669, 7535615), (13345, 1507123)]