20160863156

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1710287}}^1$

素因数の和:1710719

約数の個数: 24

約数和(自身を含む): 40417526016

約数和(自身を除く): 20256662860

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 1710287, 3420574, 6841148, 11972009, 23944018, 47888036, 720030827, 1440061654, 2880123308, 5040215789, 10080431578, 20160863156]

約数ペア:

[(1, 20160863156), (2, 10080431578), (4, 5040215789), (7, 2880123308), (14, 1440061654), (28, 720030827), (421, 47888036), (842, 23944018), (1684, 11972009), (2947, 6841148), (5894, 3420574), (11788, 1710287)]