20830678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55697}}^1$

素因数の和:55727

約数の個数: 16

約数和(自身を含む): 36092304

約数和(自身を除く): 15261626

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55697, 111394, 612667, 946849, 1225334, 1893698, 10415339, 20830678]

約数ペア:

[(1, 20830678), (2, 10415339), (11, 1893698), (17, 1225334), (22, 946849), (34, 612667), (187, 111394), (374, 55697)]