20995837232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{717463}}^1$

素因数の和:717561

約数の個数: 40

約数和(自身を含む): 42703457280

約数和(自身を除く): 21707620048

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 3658, 7316, 14632, 29264, 717463, 1434926, 2869852, 5739704, 11479408, 22241353, 42330317, 44482706, 84660634, 88965412, 169321268, 177930824, 338642536, 355861648, 677285072, 1312239827, 2624479654, 5248959308, 10497918616, 20995837232]

約数ペア:

[(1, 20995837232), (2, 10497918616), (4, 5248959308), (8, 2624479654), (16, 1312239827), (31, 677285072), (59, 355861648), (62, 338642536), (118, 177930824), (124, 169321268), (236, 88965412), (248, 84660634), (472, 44482706), (496, 42330317), (944, 22241353), (1829, 11479408), (3658, 5739704), (7316, 2869852), (14632, 1434926), (29264, 717463)]