20577794

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 31320000

約数和(自身を除く): 10742206

約数列:

[1, 2, 149, 199, 298, 347, 398, 694, 29651, 51703, 59302, 69053, 103406, 138106, 10288897, 20577794]

約数ペア:

[(1, 20577794), (2, 10288897), (149, 138106), (199, 103406), (298, 69053), (347, 59302), (398, 51703), (694, 29651)]