20163633917

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{75353}}^1$

素因数の和:75537

約数の個数: 24

約数和(自身を含む): 24190442496

約数和(自身を除く): 4026808579

約数列:

[1, 7, 43, 49, 127, 301, 889, 2107, 5461, 6223, 38227, 75353, 267589, 527471, 3240179, 3692297, 9569831, 22681253, 66988817, 158768771, 411502733, 468921719, 2880519131, 20163633917]

約数ペア:

[(1, 20163633917), (7, 2880519131), (43, 468921719), (49, 411502733), (127, 158768771), (301, 66988817), (889, 22681253), (2107, 9569831), (5461, 3692297), (6223, 3240179), (38227, 527471), (75353, 267589)]