20199335981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1109}}^1\times {\mathrm{1381}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 22442712600

約数和(自身を除く): 2243376619

約数列:

[1, 11, 109, 121, 1109, 1199, 1381, 12199, 13189, 15191, 120881, 134189, 150529, 167101, 1329691, 1531529, 1655819, 14626601, 16846819, 18214009, 166936661, 185315009, 1836303271, 20199335981]

約数ペア:

[(1, 20199335981), (11, 1836303271), (109, 185315009), (121, 166936661), (1109, 18214009), (1199, 16846819), (1381, 14626601), (12199, 1655819), (13189, 1531529), (15191, 1329691), (120881, 167101), (134189, 150529)]