20249944310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1\times {\mathrm{40801}}^1$

素因数の和:42440

約数の個数: 32

約数和(自身を含む): 37650127104

約数和(自身を除く): 17400182794

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1601, 3202, 8005, 16010, 40801, 49631, 81602, 99262, 204005, 248155, 408010, 496310, 1264831, 2529662, 6324155, 12648310, 65322401, 130644802, 326612005, 653224010, 2024994431, 4049988862, 10124972155, 20249944310]

約数ペア:

[(1, 20249944310), (2, 10124972155), (5, 4049988862), (10, 2024994431), (31, 653224010), (62, 326612005), (155, 130644802), (310, 65322401), (1601, 12648310), (3202, 6324155), (8005, 2529662), (16010, 1264831), (40801, 496310), (49631, 408010), (81602, 248155), (99262, 204005)]