20185103

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 22324896

約数和(自身を除く): 2139793

約数列:

[1, 17, 43, 53, 521, 731, 901, 2279, 8857, 22403, 27613, 38743, 380851, 469421, 1187359, 20185103]

約数ペア:

[(1, 20185103), (17, 1187359), (43, 469421), (53, 380851), (521, 38743), (731, 27613), (901, 22403), (2279, 8857)]