20072556

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3793}}^1$

素因数の和:3820

約数の個数: 72

約数和(自身を含む): 60552240

約数和(自身を除く): 40479684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3793, 5292, 7586, 11379, 15172, 22758, 26551, 34137, 45516, 53102, 68274, 79653, 102411, 106204, 136548, 159306, 185857, 204822, 238959, 318612, 371714, 409644, 477918, 557571, 716877, 743428, 955836, 1115142, 1433754, 1672713, 2230284, 2867508, 3345426, 5018139, 6690852, 10036278, 20072556]

約数ペア:

[(1, 20072556), (2, 10036278), (3, 6690852), (4, 5018139), (6, 3345426), (7, 2867508), (9, 2230284), (12, 1672713), (14, 1433754), (18, 1115142), (21, 955836), (27, 743428), (28, 716877), (36, 557571), (42, 477918), (49, 409644), (54, 371714), (63, 318612), (84, 238959), (98, 204822), (108, 185857), (126, 159306), (147, 136548), (189, 106204), (196, 102411), (252, 79653), (294, 68274), (378, 53102), (441, 45516), (588, 34137), (756, 26551), (882, 22758), (1323, 15172), (1764, 11379), (2646, 7586), (3793, 5292)]