20132709925

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{103951}}^1$

素因数の和:104149

約数の個数: 24

約数和(自身を含む): 25573855232

約数和(自身を除く): 5441145307

約数列:

[1, 5, 25, 61, 127, 305, 635, 1525, 3175, 7747, 38735, 103951, 193675, 519755, 2598775, 6341011, 13201777, 31705055, 66008885, 158525275, 330044425, 805308397, 4026541985, 20132709925]

約数ペア:

[(1, 20132709925), (5, 4026541985), (25, 805308397), (61, 330044425), (127, 158525275), (305, 66008885), (635, 31705055), (1525, 13201777), (3175, 6341011), (7747, 2598775), (38735, 519755), (103951, 193675)]