20139939148

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17543501}}^1$

素因数の和:17543553

約数の個数: 24

約数和(自身を含む): 41262316704

約数和(自身を除く): 21122377556

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17543501, 35087002, 70174004, 122804507, 245609014, 491218028, 719283541, 1438567082, 2877134164, 5034984787, 10069969574, 20139939148]

約数ペア:

[(1, 20139939148), (2, 10069969574), (4, 5034984787), (7, 2877134164), (14, 1438567082), (28, 719283541), (41, 491218028), (82, 245609014), (164, 122804507), (287, 70174004), (574, 35087002), (1148, 17543501)]