20080178

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 30780000

約数和(自身を除く): 10699822

約数列:

[1, 2, 59, 118, 379, 449, 758, 898, 22361, 26491, 44722, 52982, 170171, 340342, 10040089, 20080178]

約数ペア:

[(1, 20080178), (2, 10040089), (59, 340342), (118, 170171), (379, 52982), (449, 44722), (758, 26491), (898, 22361)]