20192676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 56689920

約数和(自身を除く): 36497244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 73, 74, 84, 89, 111, 146, 148, 178, 219, 222, 259, 267, 292, 356, 438, 444, 511, 518, 534, 623, 777, 876, 1022, 1036, 1068, 1246, 1533, 1554, 1869, 2044, 2492, 2701, 3066, 3108, 3293, 3738, 5402, 6132, 6497, 6586, 7476, 8103, 9879, 10804, 12994, 13172, 16206, 18907, 19491, 19758, 23051, 25988, 32412, 37814, 38982, 39516, 45479, 46102, 56721, 69153, 75628, 77964, 90958, 92204, 113442, 136437, 138306, 181916, 226884, 240389, 272874, 276612, 480778, 545748, 721167, 961556, 1442334, 1682723, 2884668, 3365446, 5048169, 6730892, 10096338, 20192676]

約数ペア:

[(1, 20192676), (2, 10096338), (3, 6730892), (4, 5048169), (6, 3365446), (7, 2884668), (12, 1682723), (14, 1442334), (21, 961556), (28, 721167), (37, 545748), (42, 480778), (73, 276612), (74, 272874), (84, 240389), (89, 226884), (111, 181916), (146, 138306), (148, 136437), (178, 113442), (219, 92204), (222, 90958), (259, 77964), (267, 75628), (292, 69153), (356, 56721), (438, 46102), (444, 45479), (511, 39516), (518, 38982), (534, 37814), (623, 32412), (777, 25988), (876, 23051), (1022, 19758), (1036, 19491), (1068, 18907), (1246, 16206), (1533, 13172), (1554, 12994), (1869, 10804), (2044, 9879), (2492, 8103), (2701, 7476), (3066, 6586), (3108, 6497), (3293, 6132), (3738, 5402)]