20868622

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1367}}^1$

素因数の和:1835

約数の個数: 16

約数和(自身を含む): 33242400

約数和(自身を除く): 12373778

約数列:

[1, 2, 17, 34, 449, 898, 1367, 2734, 7633, 15266, 23239, 46478, 613783, 1227566, 10434311, 20868622]

約数ペア:

[(1, 20868622), (2, 10434311), (17, 1227566), (34, 613783), (449, 46478), (898, 23239), (1367, 15266), (2734, 7633)]