20120369087

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{422759}}^1$

素因数の和:423302

約数の個数: 16

約数和(自身を含む): 24810938880

約数和(自身を除く): 4690569793

約数列:

[1, 7, 13, 91, 523, 3661, 6799, 47593, 422759, 2959313, 5495867, 38471069, 221102957, 1547720699, 2874338441, 20120369087]

約数ペア:

[(1, 20120369087), (7, 2874338441), (13, 1547720699), (91, 221102957), (523, 38471069), (3661, 5495867), (6799, 2959313), (47593, 422759)]