201620577518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1669}}^1\times {\mathrm{20047}}^1$

素因数の和:21872

約数の個数: 32

約数和(自身を含む): 318195440640

約数和(自身を除く): 116574863122

約数列:

[1, 2, 23, 46, 131, 262, 1669, 3013, 3338, 6026, 20047, 38387, 40094, 76774, 218639, 437278, 461081, 922162, 2626157, 5028697, 5252314, 10057394, 33458443, 60401611, 66916886, 120803222, 769544189, 1539088378, 4383056033, 8766112066, 100810288759, 201620577518]

約数ペア:

[(1, 201620577518), (2, 100810288759), (23, 8766112066), (46, 4383056033), (131, 1539088378), (262, 769544189), (1669, 120803222), (3013, 66916886), (3338, 60401611), (6026, 33458443), (20047, 10057394), (38387, 5252314), (40094, 5028697), (76774, 2626157), (218639, 922162), (437278, 461081)]