20732904236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{702239}}^1$

素因数の和:702326

約数の個数: 36

約数和(自身を含む): 40534697280

約数和(自身を除く): 19801793044

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 2684, 7381, 14762, 29524, 702239, 1404478, 2808956, 7724629, 15449258, 30898516, 42836579, 84970919, 85673158, 169941838, 171346316, 339883676, 471202369, 942404738, 1884809476, 5183226059, 10366452118, 20732904236]

約数ペア:

[(1, 20732904236), (2, 10366452118), (4, 5183226059), (11, 1884809476), (22, 942404738), (44, 471202369), (61, 339883676), (121, 171346316), (122, 169941838), (242, 85673158), (244, 84970919), (484, 42836579), (671, 30898516), (1342, 15449258), (2684, 7724629), (7381, 2808956), (14762, 1404478), (29524, 702239)]