20119781464

素因数分解:

$2^3\times {\mathrm{433}}^1\times {\mathrm{991}}^1\times {\mathrm{5861}}^1$

素因数の和:7291

約数の個数: 32

約数和(自身を含む): 37856327040

約数和(自身を除く): 17736545576

約数列:

[1, 2, 4, 8, 433, 866, 991, 1732, 1982, 3464, 3964, 5861, 7928, 11722, 23444, 46888, 429103, 858206, 1716412, 2537813, 3432824, 5075626, 5808251, 10151252, 11616502, 20302504, 23233004, 46466008, 2514972683, 5029945366, 10059890732, 20119781464]

約数ペア:

[(1, 20119781464), (2, 10059890732), (4, 5029945366), (8, 2514972683), (433, 46466008), (866, 23233004), (991, 20302504), (1732, 11616502), (1982, 10151252), (3464, 5808251), (3964, 5075626), (5861, 3432824), (7928, 2537813), (11722, 1716412), (23444, 858206), (46888, 429103)]