20018952

素因数分解:

$2^3\times 3^2\times {\mathrm{278041}}^1$

素因数の和:278053

約数の個数: 24

約数和(自身を含む): 54218190

約数和(自身を除く): 34199238

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 278041, 556082, 834123, 1112164, 1668246, 2224328, 2502369, 3336492, 5004738, 6672984, 10009476, 20018952]

約数ペア:

[(1, 20018952), (2, 10009476), (3, 6672984), (4, 5004738), (6, 3336492), (8, 2502369), (9, 2224328), (12, 1668246), (18, 1112164), (24, 834123), (36, 556082), (72, 278041)]