20565335

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 9432745

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 295, 413, 433, 805, 1357, 2065, 2165, 3031, 6785, 9499, 9959, 15155, 25547, 47495, 49795, 69713, 127735, 178829, 348565, 587581, 894145, 2937905, 4113067, 20565335]

約数ペア:

[(1, 20565335), (5, 4113067), (7, 2937905), (23, 894145), (35, 587581), (59, 348565), (115, 178829), (161, 127735), (295, 69713), (413, 49795), (433, 47495), (805, 25547), (1357, 15155), (2065, 9959), (2165, 9499), (3031, 6785)]