20057608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 18750392

約数列:

[1, 2, 4, 8, 43, 86, 172, 199, 293, 344, 398, 586, 796, 1172, 1592, 2344, 8557, 12599, 17114, 25198, 34228, 50396, 58307, 68456, 100792, 116614, 233228, 466456, 2507201, 5014402, 10028804, 20057608]

約数ペア:

[(1, 20057608), (2, 10028804), (4, 5014402), (8, 2507201), (43, 466456), (86, 233228), (172, 116614), (199, 100792), (293, 68456), (344, 58307), (398, 50396), (586, 34228), (796, 25198), (1172, 17114), (1592, 12599), (2344, 8557)]