20653006

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2753}}^1$

素因数の和:2808

約数の個数: 24

約数和(自身を含む): 35163072

約数和(自身を除く): 14510066

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2753, 3751, 5506, 7502, 30283, 60566, 85343, 170686, 333113, 666226, 938773, 1877546, 10326503, 20653006]

約数ペア:

[(1, 20653006), (2, 10326503), (11, 1877546), (22, 938773), (31, 666226), (62, 333113), (121, 170686), (242, 85343), (341, 60566), (682, 30283), (2753, 7502), (3751, 5506)]