20080145582

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18155647}}^1$

素因数の和:18155735

約数の個数: 16

約数和(自身を含む): 34858844160

約数和(自身を除く): 14778698578

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 18155647, 36311294, 127089529, 254179058, 1434296113, 2868592226, 10040072791, 20080145582]

約数ペア:

[(1, 20080145582), (2, 10040072791), (7, 2868592226), (14, 1434296113), (79, 254179058), (158, 127089529), (553, 36311294), (1106, 18155647)]