20488638

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{200869}}^1$

素因数の和:200891

約数の個数: 16

約数和(自身を含む): 43387920

約数和(自身を除く): 22899282

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 200869, 401738, 602607, 1205214, 3414773, 6829546, 10244319, 20488638]

約数ペア:

[(1, 20488638), (2, 10244319), (3, 6829546), (6, 3414773), (17, 1205214), (34, 602607), (51, 401738), (102, 200869)]