20347960338

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{133417}}^1$

素因数の和:133691

約数の個数: 48

約数和(自身を含む): 45476859480

約数和(自身を除く): 25128899142

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 229, 333, 458, 666, 687, 1374, 2061, 4122, 8473, 16946, 25419, 50838, 76257, 133417, 152514, 266834, 400251, 800502, 1200753, 2401506, 4936429, 9872858, 14809287, 29618574, 30552493, 44427861, 61104986, 88855722, 91657479, 183314958, 274972437, 549944874, 1130442241, 2260884482, 3391326723, 6782653446, 10173980169, 20347960338]

約数ペア:

[(1, 20347960338), (2, 10173980169), (3, 6782653446), (6, 3391326723), (9, 2260884482), (18, 1130442241), (37, 549944874), (74, 274972437), (111, 183314958), (222, 91657479), (229, 88855722), (333, 61104986), (458, 44427861), (666, 30552493), (687, 29618574), (1374, 14809287), (2061, 9872858), (4122, 4936429), (8473, 2401506), (16946, 1200753), (25419, 800502), (50838, 400251), (76257, 266834), (133417, 152514)]