20797429944

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{2389}}^1$

素因数の和:3557

約数の個数: 128

約数和(自身を含む): 58025376000

約数和(自身を除く): 37227946056

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1123, 1292, 1938, 2246, 2389, 2584, 3369, 3876, 4492, 4778, 6738, 7167, 7752, 8984, 9556, 13476, 14334, 19091, 19112, 21337, 26952, 28668, 38182, 40613, 42674, 45391, 57273, 57336, 64011, 76364, 81226, 85348, 90782, 114546, 121839, 128022, 136173, 152728, 162452, 170696, 181564, 229092, 243678, 256044, 272346, 324904, 362729, 363128, 458184, 487356, 512088, 544692, 725458, 771647, 974712, 1088187, 1089384, 1450916, 1543294, 2176374, 2314941, 2682847, 2901832, 3086588, 4352748, 4629882, 5365694, 6173176, 8048541, 8705496, 9259764, 10731388, 16097082, 18519528, 21462776, 32194164, 45608399, 50974093, 64388328, 91216798, 101948186, 136825197, 152922279, 182433596, 203896372, 273650394, 305844558, 364867192, 407792744, 547300788, 611689116, 866559581, 1094601576, 1223378232, 1733119162, 2599678743, 3466238324, 5199357486, 6932476648, 10398714972, 20797429944]

約数ペア:

[(1, 20797429944), (2, 10398714972), (3, 6932476648), (4, 5199357486), (6, 3466238324), (8, 2599678743), (12, 1733119162), (17, 1223378232), (19, 1094601576), (24, 866559581), (34, 611689116), (38, 547300788), (51, 407792744), (57, 364867192), (68, 305844558), (76, 273650394), (102, 203896372), (114, 182433596), (136, 152922279), (152, 136825197), (204, 101948186), (228, 91216798), (323, 64388328), (408, 50974093), (456, 45608399), (646, 32194164), (969, 21462776), (1123, 18519528), (1292, 16097082), (1938, 10731388), (2246, 9259764), (2389, 8705496), (2584, 8048541), (3369, 6173176), (3876, 5365694), (4492, 4629882), (4778, 4352748), (6738, 3086588), (7167, 2901832), (7752, 2682847), (8984, 2314941), (9556, 2176374), (13476, 1543294), (14334, 1450916), (19091, 1089384), (19112, 1088187), (21337, 974712), (26952, 771647), (28668, 725458), (38182, 544692), (40613, 512088), (42674, 487356), (45391, 458184), (57273, 363128), (57336, 362729), (64011, 324904), (76364, 272346), (81226, 256044), (85348, 243678), (90782, 229092), (114546, 181564), (121839, 170696), (128022, 162452), (136173, 152728)]