20161279976

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{217199}}^1$

素因数の和:217529

約数の個数: 32

約数和(自身を含む): 38861424000

約数和(自身を除く): 18700144024

約数列:

[1, 2, 4, 8, 41, 82, 164, 283, 328, 566, 1132, 2264, 11603, 23206, 46412, 92824, 217199, 434398, 868796, 1737592, 8905159, 17810318, 35620636, 61467317, 71241272, 122934634, 245869268, 491738536, 2520159997, 5040319994, 10080639988, 20161279976]

約数ペア:

[(1, 20161279976), (2, 10080639988), (4, 5040319994), (8, 2520159997), (41, 491738536), (82, 245869268), (164, 122934634), (283, 71241272), (328, 61467317), (566, 35620636), (1132, 17810318), (2264, 8905159), (11603, 1737592), (23206, 868796), (46412, 434398), (92824, 217199)]