20280201209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1\times {\mathrm{16067}}^1$

素因数の和:18260

約数の個数: 16

約数和(自身を含む): 22047866880

約数和(自身を除く): 1767665671

約数列:

[1, 19, 31, 589, 2143, 16067, 40717, 66433, 305273, 498077, 1262227, 9463463, 34431581, 654200039, 1067379011, 20280201209]

約数ペア:

[(1, 20280201209), (19, 1067379011), (31, 654200039), (589, 34431581), (2143, 9463463), (16067, 1262227), (40717, 498077), (66433, 305273)]