20948862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18671}}^1$

素因数の和:18704

約数の個数: 32

約数和(自身を含む): 48397824

約数和(自身を除く): 27448962

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18671, 37342, 56013, 112026, 205381, 317407, 410762, 616143, 634814, 952221, 1232286, 1904442, 3491477, 6982954, 10474431, 20948862]

約数ペア:

[(1, 20948862), (2, 10474431), (3, 6982954), (6, 3491477), (11, 1904442), (17, 1232286), (22, 952221), (33, 634814), (34, 616143), (51, 410762), (66, 317407), (102, 205381), (187, 112026), (374, 56013), (561, 37342), (1122, 18671)]