20147803793

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{52973}}^1$

素因数の和:54724

約数の個数: 16

約数和(自身を含む): 22987749456

約数和(自身を除く): 2839945663

約数列:

[1, 13, 17, 221, 1721, 22373, 29257, 52973, 380341, 688649, 900541, 11707033, 91166533, 1185164929, 1549831061, 20147803793]

約数ペア:

[(1, 20147803793), (13, 1549831061), (17, 1185164929), (221, 91166533), (1721, 11707033), (22373, 900541), (29257, 688649), (52973, 380341)]