20174343848639

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{2563867}}^1$

素因数の和:2564283

約数の個数: 24

約数和(自身を含む): 21662264308608

約数和(自身を除く): 1487920459969

約数列:

[1, 19, 71, 307, 361, 1349, 5833, 21797, 25631, 110827, 414143, 2563867, 7868717, 48713473, 182034557, 787107169, 925555987, 3458656583, 14955036211, 55884608999, 65714475077, 284145688009, 1061807570981, 20174343848639]

約数ペア:

[(1, 20174343848639), (19, 1061807570981), (71, 284145688009), (307, 65714475077), (361, 55884608999), (1349, 14955036211), (5833, 3458656583), (21797, 925555987), (25631, 787107169), (110827, 182034557), (414143, 48713473), (2563867, 7868717)]