20318446078

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{156679}}^1$

素因数の和:156904

約数の個数: 32

約数和(自身を含む): 35647833600

約数和(自身を除く): 15329387522

約数列:

[1, 2, 7, 14, 59, 118, 157, 314, 413, 826, 1099, 2198, 9263, 18526, 64841, 129682, 156679, 313358, 1096753, 2193506, 9244061, 18488122, 24598603, 49197206, 64708427, 129416854, 172190221, 344380442, 1451317577, 2902635154, 10159223039, 20318446078]

約数ペア:

[(1, 20318446078), (2, 10159223039), (7, 2902635154), (14, 1451317577), (59, 344380442), (118, 172190221), (157, 129416854), (314, 64708427), (413, 49197206), (826, 24598603), (1099, 18488122), (2198, 9244061), (9263, 2193506), (18526, 1096753), (64841, 313358), (129682, 156679)]