20164031810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{208759}}^1$

素因数の和:209522

約数の個数: 32

約数和(自身を含む): 39139994880

約数和(自身を除く): 18975963070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 743, 1486, 3715, 7430, 9659, 19318, 48295, 96590, 208759, 417518, 1043795, 2087590, 2713867, 5427734, 13569335, 27138670, 155107937, 310215874, 775539685, 1551079370, 2016403181, 4032806362, 10082015905, 20164031810]

約数ペア:

[(1, 20164031810), (2, 10082015905), (5, 4032806362), (10, 2016403181), (13, 1551079370), (26, 775539685), (65, 310215874), (130, 155107937), (743, 27138670), (1486, 13569335), (3715, 5427734), (7430, 2713867), (9659, 2087590), (19318, 1043795), (48295, 417518), (96590, 208759)]