20588792

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3373}}^1$

素因数の和:3495

約数の個数: 32

約数和(自身を含む): 44536800

約数和(自身を除く): 23948008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 3373, 6104, 6746, 13492, 23611, 26984, 47222, 94444, 188888, 367657, 735314, 1470628, 2573599, 2941256, 5147198, 10294396, 20588792]

約数ペア:

[(1, 20588792), (2, 10294396), (4, 5147198), (7, 2941256), (8, 2573599), (14, 1470628), (28, 735314), (56, 367657), (109, 188888), (218, 94444), (436, 47222), (763, 26984), (872, 23611), (1526, 13492), (3052, 6746), (3373, 6104)]