20216427829

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137147}}^1$

素因数の和:137229

約数の個数: 32

約数和(自身を含む): 24884133120

約数和(自身を除く): 4667705291

約数列:

[1, 13, 17, 23, 29, 221, 299, 377, 391, 493, 667, 5083, 6409, 8671, 11339, 137147, 147407, 1782911, 2331499, 3154381, 3977263, 30309487, 41006953, 51704419, 53624477, 67613471, 91477049, 697118201, 878975123, 1189201637, 1555109833, 20216427829]

約数ペア:

[(1, 20216427829), (13, 1555109833), (17, 1189201637), (23, 878975123), (29, 697118201), (221, 91477049), (299, 67613471), (377, 53624477), (391, 51704419), (493, 41006953), (667, 30309487), (5083, 3977263), (6409, 3154381), (8671, 2331499), (11339, 1782911), (137147, 147407)]