2020123556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{134639}}^1$

素因数の和:134696

約数の個数: 36

約数和(自身を含む): 4011194880

約数和(自身を除く): 1991071324

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 15004, 134639, 269278, 538556, 1481029, 2962058, 4173809, 5924116, 8347618, 16291319, 16695236, 32582638, 45911899, 65165276, 91823798, 183647596, 505030889, 1010061778, 2020123556]

約数ペア:

[(1, 2020123556), (2, 1010061778), (4, 505030889), (11, 183647596), (22, 91823798), (31, 65165276), (44, 45911899), (62, 32582638), (121, 16695236), (124, 16291319), (242, 8347618), (341, 5924116), (484, 4173809), (682, 2962058), (1364, 1481029), (3751, 538556), (7502, 269278), (15004, 134639)]