20050154828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1\times {\mathrm{10301}}^1$

素因数の和:11774

約数の個数: 48

約数和(自身を含む): 39543856128

約数和(自身を除く): 19493701300

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 1427, 2854, 5708, 10301, 15697, 20602, 31394, 41204, 44237, 62788, 88474, 113311, 176948, 226622, 319331, 453244, 486607, 638662, 973214, 1277324, 1946428, 3512641, 7025282, 14050564, 14699527, 29399054, 58798108, 161694797, 323389594, 455685337, 646779188, 911370674, 1822741348, 5012538707, 10025077414, 20050154828]

約数ペア:

[(1, 20050154828), (2, 10025077414), (4, 5012538707), (11, 1822741348), (22, 911370674), (31, 646779188), (44, 455685337), (62, 323389594), (124, 161694797), (341, 58798108), (682, 29399054), (1364, 14699527), (1427, 14050564), (2854, 7025282), (5708, 3512641), (10301, 1946428), (15697, 1277324), (20602, 973214), (31394, 638662), (41204, 486607), (44237, 453244), (62788, 319331), (88474, 226622), (113311, 176948)]