20153645084155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{36451}}^1\times {\mathrm{127249}}^1$

素因数の和:163795

約数の個数: 32

約数和(自身を含む): 26717857920000

約数和(自身を除く): 6564212835845

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 36451, 127249, 182255, 400961, 636245, 1399739, 2004805, 2879629, 6998695, 10052671, 14398145, 31675919, 50263355, 110579381, 158379595, 552896905, 4638353299, 23191766495, 51021886289, 255109431445, 366429910621, 1832149553105, 4030729016831, 20153645084155]

約数ペア:

[(1, 20153645084155), (5, 4030729016831), (11, 1832149553105), (55, 366429910621), (79, 255109431445), (395, 51021886289), (869, 23191766495), (4345, 4638353299), (36451, 552896905), (127249, 158379595), (182255, 110579381), (400961, 50263355), (636245, 31675919), (1399739, 14398145), (2004805, 10052671), (2879629, 6998695)]