20943626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 16614454

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 187, 319, 374, 493, 638, 986, 1931, 3862, 5423, 10846, 21241, 32827, 42482, 55999, 65654, 111998, 361097, 615989, 722194, 951983, 1231978, 1903966, 10471813, 20943626]

約数ペア:

[(1, 20943626), (2, 10471813), (11, 1903966), (17, 1231978), (22, 951983), (29, 722194), (34, 615989), (58, 361097), (187, 111998), (319, 65654), (374, 55999), (493, 42482), (638, 32827), (986, 21241), (1931, 10846), (3862, 5423)]