20448816

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{2551}}^1$

素因数の和:2729

約数の個数: 40

約数和(自身を含む): 53163264

約数和(自身を除く): 32714448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2551, 2672, 4008, 5102, 7653, 8016, 10204, 15306, 20408, 30612, 40816, 61224, 122448, 426017, 852034, 1278051, 1704068, 2556102, 3408136, 5112204, 6816272, 10224408, 20448816]

約数ペア:

[(1, 20448816), (2, 10224408), (3, 6816272), (4, 5112204), (6, 3408136), (8, 2556102), (12, 1704068), (16, 1278051), (24, 852034), (48, 426017), (167, 122448), (334, 61224), (501, 40816), (668, 30612), (1002, 20408), (1336, 15306), (2004, 10204), (2551, 8016), (2672, 7653), (4008, 5102)]