2040891824

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1903817}}^1$

素因数の和:1903892

約数の個数: 20

約数和(自身を含む): 4013248344

約数和(自身を除く): 1972356520

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1903817, 3807634, 7615268, 15230536, 30461072, 127555739, 255111478, 510222956, 1020445912, 2040891824]

約数ペア:

[(1, 2040891824), (2, 1020445912), (4, 510222956), (8, 255111478), (16, 127555739), (67, 30461072), (134, 15230536), (268, 7615268), (536, 3807634), (1072, 1903817)]