20779066

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7937}}^1$

素因数の和:7974

約数の個数: 32

約数和(自身を含む): 41150592

約数和(自身を除く): 20371526

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7937, 15874, 55559, 87307, 111118, 134929, 174614, 269858, 611149, 944503, 1222298, 1484219, 1889006, 2968438, 10389533, 20779066]

約数ペア:

[(1, 20779066), (2, 10389533), (7, 2968438), (11, 1889006), (14, 1484219), (17, 1222298), (22, 944503), (34, 611149), (77, 269858), (119, 174614), (154, 134929), (187, 111118), (238, 87307), (374, 55559), (1309, 15874), (2618, 7937)]