20151852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1889}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 34038228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 1889, 2667, 3556, 3778, 5334, 5667, 7556, 10668, 11334, 13223, 22668, 26446, 39669, 52892, 79338, 158676, 239903, 479806, 719709, 959612, 1439418, 1679321, 2878836, 3358642, 5037963, 6717284, 10075926, 20151852]

約数ペア:

[(1, 20151852), (2, 10075926), (3, 6717284), (4, 5037963), (6, 3358642), (7, 2878836), (12, 1679321), (14, 1439418), (21, 959612), (28, 719709), (42, 479806), (84, 239903), (127, 158676), (254, 79338), (381, 52892), (508, 39669), (762, 26446), (889, 22668), (1524, 13223), (1778, 11334), (1889, 10668), (2667, 7556), (3556, 5667), (3778, 5334)]