20522678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 34715520

約数和(自身を除く): 14192842

約数列:

[1, 2, 11, 22, 59, 97, 118, 163, 194, 326, 649, 1067, 1298, 1793, 2134, 3586, 5723, 9617, 11446, 15811, 19234, 31622, 62953, 105787, 125906, 173921, 211574, 347842, 932849, 1865698, 10261339, 20522678]

約数ペア:

[(1, 20522678), (2, 10261339), (11, 1865698), (22, 932849), (59, 347842), (97, 211574), (118, 173921), (163, 125906), (194, 105787), (326, 62953), (649, 31622), (1067, 19234), (1298, 15811), (1793, 11446), (2134, 9617), (3586, 5723)]