20893198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9319}}^1$

素因数の和:9399

約数の個数: 16

約数和(自身を含む): 33552000

約数和(自身を除く): 12658802

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9319, 18638, 177061, 354122, 549821, 1099642, 10446599, 20893198]

約数ペア:

[(1, 20893198), (2, 10446599), (19, 1099642), (38, 549821), (59, 354122), (118, 177061), (1121, 18638), (2242, 9319)]