20884039260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{49723903}}^1$

素因数の和:49723922

約数の個数: 48

約数和(自身を含む): 66828926976

約数和(自身を除く): 45944887716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 49723903, 99447806, 149171709, 198895612, 248619515, 298343418, 348067321, 497239030, 596686836, 696134642, 745858545, 994478060, 1044201963, 1392269284, 1491717090, 1740336605, 2088403926, 2983434180, 3480673210, 4176807852, 5221009815, 6961346420, 10442019630, 20884039260]

約数ペア:

[(1, 20884039260), (2, 10442019630), (3, 6961346420), (4, 5221009815), (5, 4176807852), (6, 3480673210), (7, 2983434180), (10, 2088403926), (12, 1740336605), (14, 1491717090), (15, 1392269284), (20, 1044201963), (21, 994478060), (28, 745858545), (30, 696134642), (35, 596686836), (42, 497239030), (60, 348067321), (70, 298343418), (84, 248619515), (105, 198895612), (140, 149171709), (210, 99447806), (420, 49723903)]