20551091902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1443803}}^1$

素因数の和:1444463

約数の個数: 16

約数和(自身を含む): 33681059712

約数和(自身を除く): 13129967810

約数列:

[1, 2, 11, 22, 647, 1294, 7117, 14234, 1443803, 2887606, 15881833, 31763666, 934140541, 1868281082, 10275545951, 20551091902]

約数ペア:

[(1, 20551091902), (2, 10275545951), (11, 1868281082), (22, 934140541), (647, 31763666), (1294, 15881833), (7117, 2887606), (14234, 1443803)]