20701934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 34927200

約数和(自身を除く): 14225266

約数列:

[1, 2, 11, 22, 89, 97, 109, 178, 194, 218, 979, 1067, 1199, 1958, 2134, 2398, 8633, 9701, 10573, 17266, 19402, 21146, 94963, 106711, 116303, 189926, 213422, 232606, 940997, 1881994, 10350967, 20701934]

約数ペア:

[(1, 20701934), (2, 10350967), (11, 1881994), (22, 940997), (89, 232606), (97, 213422), (109, 189926), (178, 116303), (194, 106711), (218, 94963), (979, 21146), (1067, 19402), (1199, 17266), (1958, 10573), (2134, 9701), (2398, 8633)]