20566360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27061}}^1$

素因数の和:27091

約数の個数: 32

約数和(自身を含む): 48711600

約数和(自身を除く): 28145240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 27061, 54122, 108244, 135305, 216488, 270610, 514159, 541220, 1028318, 1082440, 2056636, 2570795, 4113272, 5141590, 10283180, 20566360]

約数ペア:

[(1, 20566360), (2, 10283180), (4, 5141590), (5, 4113272), (8, 2570795), (10, 2056636), (19, 1082440), (20, 1028318), (38, 541220), (40, 514159), (76, 270610), (95, 216488), (152, 135305), (190, 108244), (380, 54122), (760, 27061)]