20956232

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21649}}^1$

素因数の和:21677

約数の個数: 24

約数和(自身を含む): 43191750

約数和(自身を除く): 22235518

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21649, 43298, 86596, 173192, 238139, 476278, 952556, 1905112, 2619529, 5239058, 10478116, 20956232]

約数ペア:

[(1, 20956232), (2, 10478116), (4, 5239058), (8, 2619529), (11, 1905112), (22, 952556), (44, 476278), (88, 238139), (121, 173192), (242, 86596), (484, 43298), (968, 21649)]