20885074

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4021}}^1$

素因数の和:4090

約数の個数: 24

約数和(自身を含む): 37139148

約数和(自身を除く): 16254074

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 4021, 5194, 8042, 28147, 56294, 197029, 213113, 394058, 426226, 1491791, 2983582, 10442537, 20885074]

約数ペア:

[(1, 20885074), (2, 10442537), (7, 2983582), (14, 1491791), (49, 426226), (53, 394058), (98, 213113), (106, 197029), (371, 56294), (742, 28147), (2597, 8042), (4021, 5194)]