20091773

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 23068080

約数和(自身を除く): 2976307

約数列:

[1, 13, 17, 221, 229, 397, 2977, 3893, 5161, 6749, 50609, 87737, 90913, 1181869, 1545521, 20091773]

約数ペア:

[(1, 20091773), (13, 1545521), (17, 1181869), (221, 90913), (229, 87737), (397, 50609), (2977, 6749), (3893, 5161)]