20195847828

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{12809}}^1$

素因数の和:13958

約数の個数: 96

約数和(自身を含む): 56441884800

約数和(自身を除く): 36246036972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1123, 1404, 2246, 3369, 4492, 6738, 10107, 12809, 13476, 14599, 20214, 25618, 29198, 30321, 38427, 40428, 43797, 51236, 58396, 60642, 76854, 87594, 115281, 121284, 131391, 153708, 166517, 175188, 230562, 262782, 333034, 345843, 394173, 461124, 499551, 525564, 666068, 691686, 788346, 999102, 1383372, 1498653, 1576692, 1998204, 2997306, 4495959, 5994612, 8991918, 14384507, 17983836, 28769014, 43153521, 57538028, 86307042, 129460563, 172614084, 186998591, 258921126, 373997182, 388381689, 517842252, 560995773, 747994364, 776763378, 1121991546, 1553526756, 1682987319, 2243983092, 3365974638, 5048961957, 6731949276, 10097923914, 20195847828]

約数ペア:

[(1, 20195847828), (2, 10097923914), (3, 6731949276), (4, 5048961957), (6, 3365974638), (9, 2243983092), (12, 1682987319), (13, 1553526756), (18, 1121991546), (26, 776763378), (27, 747994364), (36, 560995773), (39, 517842252), (52, 388381689), (54, 373997182), (78, 258921126), (108, 186998591), (117, 172614084), (156, 129460563), (234, 86307042), (351, 57538028), (468, 43153521), (702, 28769014), (1123, 17983836), (1404, 14384507), (2246, 8991918), (3369, 5994612), (4492, 4495959), (6738, 2997306), (10107, 1998204), (12809, 1576692), (13476, 1498653), (14599, 1383372), (20214, 999102), (25618, 788346), (29198, 691686), (30321, 666068), (38427, 525564), (40428, 499551), (43797, 461124), (51236, 394173), (58396, 345843), (60642, 333034), (76854, 262782), (87594, 230562), (115281, 175188), (121284, 166517), (131391, 153708)]