20178600968

素因数分解:

$2^3\times {\mathrm{57731}}^1\times {\mathrm{43691}}^1$

素因数の和:101428

約数の個数: 16

約数和(自身を含む): 37836398160

約数和(自身を除く): 17657797192

約数列:

[1, 2, 4, 8, 43691, 57731, 87382, 115462, 174764, 230924, 349528, 461848, 2522325121, 5044650242, 10089300484, 20178600968]

約数ペア:

[(1, 20178600968), (2, 10089300484), (4, 5044650242), (8, 2522325121), (43691, 461848), (57731, 349528), (87382, 230924), (115462, 174764)]