20772234

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 32450166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 179, 189, 307, 358, 378, 537, 614, 921, 1074, 1253, 1611, 1842, 2149, 2506, 2763, 3222, 3759, 4298, 4833, 5526, 6447, 7518, 8289, 9666, 11277, 12894, 16578, 19341, 22554, 33831, 38682, 54953, 58023, 67662, 109906, 116046, 164859, 329718, 384671, 494577, 769342, 989154, 1154013, 1483731, 2308026, 2967462, 3462039, 6924078, 10386117, 20772234]

約数ペア:

[(1, 20772234), (2, 10386117), (3, 6924078), (6, 3462039), (7, 2967462), (9, 2308026), (14, 1483731), (18, 1154013), (21, 989154), (27, 769342), (42, 494577), (54, 384671), (63, 329718), (126, 164859), (179, 116046), (189, 109906), (307, 67662), (358, 58023), (378, 54953), (537, 38682), (614, 33831), (921, 22554), (1074, 19341), (1253, 16578), (1611, 12894), (1842, 11277), (2149, 9666), (2506, 8289), (2763, 7518), (3222, 6447), (3759, 5526), (4298, 4833)]