20199665205

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{769}}^1\times {\mathrm{2549}}^1$

素因数の和:3558

約数の個数: 48

約数和(自身を含む): 35225190000

約数和(自身を除く): 15025524795

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 769, 1145, 2061, 2307, 2549, 3435, 3845, 6921, 7647, 10305, 11535, 12745, 22941, 34605, 38235, 114705, 176101, 528303, 583721, 880505, 1584909, 1751163, 1960181, 2641515, 2918605, 5253489, 5880543, 7924545, 8755815, 9800905, 17641629, 26267445, 29402715, 88208145, 448881449, 1346644347, 2244407245, 4039933041, 6733221735, 20199665205]

約数ペア:

[(1, 20199665205), (3, 6733221735), (5, 4039933041), (9, 2244407245), (15, 1346644347), (45, 448881449), (229, 88208145), (687, 29402715), (769, 26267445), (1145, 17641629), (2061, 9800905), (2307, 8755815), (2549, 7924545), (3435, 5880543), (3845, 5253489), (6921, 2918605), (7647, 2641515), (10305, 1960181), (11535, 1751163), (12745, 1584909), (22941, 880505), (34605, 583721), (38235, 528303), (114705, 176101)]