20738004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{911}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 55566336

約数和(自身を除く): 34828332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 271, 542, 813, 911, 1084, 1626, 1822, 1897, 2733, 3252, 3644, 3794, 5466, 5691, 6377, 7588, 10932, 11382, 12754, 19131, 22764, 25508, 38262, 76524, 246881, 493762, 740643, 987524, 1481286, 1728167, 2962572, 3456334, 5184501, 6912668, 10369002, 20738004]

約数ペア:

[(1, 20738004), (2, 10369002), (3, 6912668), (4, 5184501), (6, 3456334), (7, 2962572), (12, 1728167), (14, 1481286), (21, 987524), (28, 740643), (42, 493762), (84, 246881), (271, 76524), (542, 38262), (813, 25508), (911, 22764), (1084, 19131), (1626, 12754), (1822, 11382), (1897, 10932), (2733, 7588), (3252, 6377), (3644, 5691), (3794, 5466)]