20125544724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{19447}}^1$

素因数の和:19582

約数の個数: 144

約数和(自身を含む): 57340483200

約数和(自身を除く): 37214938476

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 89, 102, 114, 153, 171, 178, 204, 228, 267, 306, 323, 342, 356, 534, 612, 646, 684, 801, 969, 1068, 1292, 1513, 1602, 1691, 1938, 2907, 3026, 3204, 3382, 3876, 4539, 5073, 5814, 6052, 6764, 9078, 10146, 11628, 13617, 15219, 18156, 19447, 20292, 27234, 28747, 30438, 38894, 54468, 57494, 58341, 60876, 77788, 86241, 114988, 116682, 172482, 175023, 233364, 258723, 330599, 344964, 350046, 369493, 517446, 661198, 700092, 738986, 991797, 1034892, 1108479, 1322396, 1477972, 1730783, 1983594, 2216958, 2975391, 3325437, 3461566, 3967188, 4433916, 5192349, 5950782, 6281381, 6650874, 6923132, 10384698, 11901564, 12562762, 13301748, 15577047, 18844143, 20769396, 25125524, 29423311, 31154094, 32884877, 37688286, 56532429, 58846622, 62308188, 65769754, 75376572, 88269933, 98654631, 113064858, 117693244, 131539508, 176539866, 197309262, 226129716, 264809799, 295963893, 353079732, 394618524, 529619598, 559042909, 591927786, 1059239196, 1118085818, 1183855572, 1677128727, 2236171636, 3354257454, 5031386181, 6708514908, 10062772362, 20125544724]

約数ペア:

[(1, 20125544724), (2, 10062772362), (3, 6708514908), (4, 5031386181), (6, 3354257454), (9, 2236171636), (12, 1677128727), (17, 1183855572), (18, 1118085818), (19, 1059239196), (34, 591927786), (36, 559042909), (38, 529619598), (51, 394618524), (57, 353079732), (68, 295963893), (76, 264809799), (89, 226129716), (102, 197309262), (114, 176539866), (153, 131539508), (171, 117693244), (178, 113064858), (204, 98654631), (228, 88269933), (267, 75376572), (306, 65769754), (323, 62308188), (342, 58846622), (356, 56532429), (534, 37688286), (612, 32884877), (646, 31154094), (684, 29423311), (801, 25125524), (969, 20769396), (1068, 18844143), (1292, 15577047), (1513, 13301748), (1602, 12562762), (1691, 11901564), (1938, 10384698), (2907, 6923132), (3026, 6650874), (3204, 6281381), (3382, 5950782), (3876, 5192349), (4539, 4433916), (5073, 3967188), (5814, 3461566), (6052, 3325437), (6764, 2975391), (9078, 2216958), (10146, 1983594), (11628, 1730783), (13617, 1477972), (15219, 1322396), (18156, 1108479), (19447, 1034892), (20292, 991797), (27234, 738986), (28747, 700092), (30438, 661198), (38894, 517446), (54468, 369493), (57494, 350046), (58341, 344964), (60876, 330599), (77788, 258723), (86241, 233364), (114988, 175023), (116682, 172482)]