20547862270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{583249}}^1$

素因数の和:583540

約数の個数: 32

約数和(自身を含む): 39978288000

約数和(自身を除く): 19430425730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1355, 2710, 3523, 7046, 17615, 35230, 583249, 1166498, 2916245, 5832490, 7582237, 15164474, 37911185, 75822370, 158060479, 316120958, 790302395, 1580604790, 2054786227, 4109572454, 10273931135, 20547862270]

約数ペア:

[(1, 20547862270), (2, 10273931135), (5, 4109572454), (10, 2054786227), (13, 1580604790), (26, 790302395), (65, 316120958), (130, 158060479), (271, 75822370), (542, 37911185), (1355, 15164474), (2710, 7582237), (3523, 5832490), (7046, 2916245), (17615, 1166498), (35230, 583249)]