20632822

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 17383178

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1583, 1862, 3166, 6517, 11081, 13034, 22162, 30077, 60154, 77567, 155134, 210539, 421078, 542969, 1085938, 1473773, 2947546, 10316411, 20632822]

約数ペア:

[(1, 20632822), (2, 10316411), (7, 2947546), (14, 1473773), (19, 1085938), (38, 542969), (49, 421078), (98, 210539), (133, 155134), (266, 77567), (343, 60154), (686, 30077), (931, 22162), (1583, 13034), (1862, 11081), (3166, 6517)]