20170758978

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2657}}^1\times {\mathrm{24809}}^1$

素因数の和:27491

約数の個数: 48

約数和(自身を含む): 46293375960

約数和(自身を除く): 26122616982

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 2657, 5314, 7971, 15942, 23913, 24809, 45169, 47826, 49618, 74427, 90338, 135507, 148854, 223281, 271014, 406521, 421753, 446562, 813042, 843506, 1265259, 2530518, 3795777, 7591554, 65917513, 131835026, 197752539, 395505078, 593257617, 1120597721, 1186515234, 2241195442, 3361793163, 6723586326, 10085379489, 20170758978]

約数ペア:

[(1, 20170758978), (2, 10085379489), (3, 6723586326), (6, 3361793163), (9, 2241195442), (17, 1186515234), (18, 1120597721), (34, 593257617), (51, 395505078), (102, 197752539), (153, 131835026), (306, 65917513), (2657, 7591554), (5314, 3795777), (7971, 2530518), (15942, 1265259), (23913, 843506), (24809, 813042), (45169, 446562), (47826, 421753), (49618, 406521), (74427, 271014), (90338, 223281), (135507, 148854)]