20176902905

素因数分解:

$5^1\times {\mathrm{389}}^1\times {\mathrm{3061}}^1\times {\mathrm{3389}}^1$

素因数の和:6844

約数の個数: 16

約数和(自身を含む): 24289621200

約数和(自身を除く): 4112718295

約数列:

[1, 5, 389, 1945, 3061, 3389, 15305, 16945, 1190729, 1318321, 5953645, 6591605, 10373729, 51868645, 4035380581, 20176902905]

約数ペア:

[(1, 20176902905), (5, 4035380581), (389, 51868645), (1945, 10373729), (3061, 6591605), (3389, 5953645), (15305, 1318321), (16945, 1190729)]