20199985335

素因数分解:

$3^4\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{40583}}^1$

素因数の和:41829

約数の個数: 40

約数和(自身を含む): 36240700320

約数和(自身を除く): 16040714985

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1229, 3687, 6145, 11061, 18435, 33183, 40583, 55305, 99549, 121749, 165915, 202915, 365247, 497745, 608745, 1095741, 1826235, 3287223, 5478705, 16436115, 49876507, 149629521, 249382535, 448888563, 748147605, 1346665689, 2244442815, 4039997067, 6733328445, 20199985335]

約数ペア:

[(1, 20199985335), (3, 6733328445), (5, 4039997067), (9, 2244442815), (15, 1346665689), (27, 748147605), (45, 448888563), (81, 249382535), (135, 149629521), (405, 49876507), (1229, 16436115), (3687, 5478705), (6145, 3287223), (11061, 1826235), (18435, 1095741), (33183, 608745), (40583, 497745), (55305, 365247), (99549, 202915), (121749, 165915)]