20754330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5281}}^1$

素因数の和:5422

約数の個数: 32

約数和(自身を含む): 50200128

約数和(自身を除く): 29445798

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 5281, 10562, 15843, 26405, 31686, 52810, 79215, 158430, 691811, 1383622, 2075433, 3459055, 4150866, 6918110, 10377165, 20754330]

約数ペア:

[(1, 20754330), (2, 10377165), (3, 6918110), (5, 4150866), (6, 3459055), (10, 2075433), (15, 1383622), (30, 691811), (131, 158430), (262, 79215), (393, 52810), (655, 31686), (786, 26405), (1310, 15843), (1965, 10562), (3930, 5281)]