20047176

素因数分解:

$2^3\times 3^4\times {\mathrm{30937}}^1$

素因数の和:30955

約数の個数: 40

約数和(自身を含む): 56152470

約数和(自身を除く): 36105294

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30937, 61874, 92811, 123748, 185622, 247496, 278433, 371244, 556866, 742488, 835299, 1113732, 1670598, 2227464, 2505897, 3341196, 5011794, 6682392, 10023588, 20047176]

約数ペア:

[(1, 20047176), (2, 10023588), (3, 6682392), (4, 5011794), (6, 3341196), (8, 2505897), (9, 2227464), (12, 1670598), (18, 1113732), (24, 835299), (27, 742488), (36, 556866), (54, 371244), (72, 278433), (81, 247496), (108, 185622), (162, 123748), (216, 92811), (324, 61874), (648, 30937)]