20335464

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^2$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 56893590

約数和(自身を除く): 36558126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 73, 106, 146, 159, 212, 219, 292, 318, 424, 438, 477, 584, 636, 657, 876, 954, 1272, 1314, 1752, 1908, 2628, 3816, 3869, 5256, 5329, 7738, 10658, 11607, 15476, 15987, 21316, 23214, 30952, 31974, 34821, 42632, 46428, 47961, 63948, 69642, 92856, 95922, 127896, 139284, 191844, 278568, 282437, 383688, 564874, 847311, 1129748, 1694622, 2259496, 2541933, 3389244, 5083866, 6778488, 10167732, 20335464]

約数ペア:

[(1, 20335464), (2, 10167732), (3, 6778488), (4, 5083866), (6, 3389244), (8, 2541933), (9, 2259496), (12, 1694622), (18, 1129748), (24, 847311), (36, 564874), (53, 383688), (72, 282437), (73, 278568), (106, 191844), (146, 139284), (159, 127896), (212, 95922), (219, 92856), (292, 69642), (318, 63948), (424, 47961), (438, 46428), (477, 42632), (584, 34821), (636, 31974), (657, 30952), (876, 23214), (954, 21316), (1272, 15987), (1314, 15476), (1752, 11607), (1908, 10658), (2628, 7738), (3816, 5329), (3869, 5256)]