20072181857

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{416963}}^1$

素因数の和:417029

約数の個数: 24

約数和(自身を含む): 25825082304

約数和(自身を除く): 5752900447

約数列:

[1, 7, 13, 23, 91, 161, 299, 529, 2093, 3703, 6877, 48139, 416963, 2918741, 5420519, 9590149, 37943633, 67131043, 124671937, 220573427, 872703559, 1544013989, 2867454551, 20072181857]

約数ペア:

[(1, 20072181857), (7, 2867454551), (13, 1544013989), (23, 872703559), (91, 220573427), (161, 124671937), (299, 67131043), (529, 37943633), (2093, 9590149), (3703, 5420519), (6877, 2918741), (48139, 416963)]