20341937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3943}}^1$

素因数の和:4028

約数の個数: 16

約数和(自身を含む): 25746432

約数和(自身を除く): 5404495

約数列:

[1, 7, 11, 67, 77, 469, 737, 3943, 5159, 27601, 43373, 264181, 303611, 1849267, 2905991, 20341937]

約数ペア:

[(1, 20341937), (7, 2905991), (11, 1849267), (67, 303611), (77, 264181), (469, 43373), (737, 27601), (3943, 5159)]