20798575608

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2216387}}^1$

素因数の和:2216436

約数の個数: 64

約数和(自身を含む): 57448776960

約数和(自身を除く): 36650201352

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 138, 184, 204, 276, 391, 408, 552, 782, 1173, 1564, 2346, 3128, 4692, 9384, 2216387, 4432774, 6649161, 8865548, 13298322, 17731096, 26596644, 37678579, 50976901, 53193288, 75357158, 101953802, 113035737, 150714316, 152930703, 203907604, 226071474, 301428632, 305861406, 407815208, 452142948, 611722812, 866607317, 904285896, 1223445624, 1733214634, 2599821951, 3466429268, 5199643902, 6932858536, 10399287804, 20798575608]

約数ペア:

[(1, 20798575608), (2, 10399287804), (3, 6932858536), (4, 5199643902), (6, 3466429268), (8, 2599821951), (12, 1733214634), (17, 1223445624), (23, 904285896), (24, 866607317), (34, 611722812), (46, 452142948), (51, 407815208), (68, 305861406), (69, 301428632), (92, 226071474), (102, 203907604), (136, 152930703), (138, 150714316), (184, 113035737), (204, 101953802), (276, 75357158), (391, 53193288), (408, 50976901), (552, 37678579), (782, 26596644), (1173, 17731096), (1564, 13298322), (2346, 8865548), (3128, 6649161), (4692, 4432774), (9384, 2216387)]