20565723970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1\times {\mathrm{122117}}^1$

素因数の和:123666

約数の個数: 32

約数和(自身を含む): 40410311616

約数和(自身を除く): 19844587646

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1531, 3062, 7655, 15310, 16841, 33682, 84205, 122117, 168410, 244234, 610585, 1221170, 1343287, 2686574, 6716435, 13432870, 186961127, 373922254, 934805635, 1869611270, 2056572397, 4113144794, 10282861985, 20565723970]

約数ペア:

[(1, 20565723970), (2, 10282861985), (5, 4113144794), (10, 2056572397), (11, 1869611270), (22, 934805635), (55, 373922254), (110, 186961127), (1531, 13432870), (3062, 6716435), (7655, 2686574), (15310, 1343287), (16841, 1221170), (33682, 610585), (84205, 244234), (122117, 168410)]