2020657978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{12917}}^1$

素因数の和:13086

約数の個数: 32

約数和(自身を含む): 3314862144

約数和(自身を除く): 1294204166

約数列:

[1, 2, 17, 34, 43, 86, 107, 214, 731, 1462, 1819, 3638, 4601, 9202, 12917, 25834, 78217, 156434, 219589, 439178, 555431, 1110862, 1382119, 2764238, 9442327, 18884654, 23496023, 46992046, 59431117, 118862234, 1010328989, 2020657978]

約数ペア:

[(1, 2020657978), (2, 1010328989), (17, 118862234), (34, 59431117), (43, 46992046), (86, 23496023), (107, 18884654), (214, 9442327), (731, 2764238), (1462, 1382119), (1819, 1110862), (3638, 555431), (4601, 439178), (9202, 219589), (12917, 156434), (25834, 78217)]