20871036158

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1\times {\mathrm{37441}}^1$

素因数の和:38852

約数の個数: 32

約数和(自身を含む): 37040621760

約数和(自身を除く): 16169585602

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 1373, 2746, 9611, 19222, 37441, 39817, 74882, 79634, 262087, 278719, 524174, 557438, 1085789, 2171578, 7600523, 15201046, 51406493, 102812986, 359845451, 719690902, 1490788297, 2981576594, 10435518079, 20871036158]

約数ペア:

[(1, 20871036158), (2, 10435518079), (7, 2981576594), (14, 1490788297), (29, 719690902), (58, 359845451), (203, 102812986), (406, 51406493), (1373, 15201046), (2746, 7600523), (9611, 2171578), (19222, 1085789), (37441, 557438), (39817, 524174), (74882, 278719), (79634, 262087)]