20185606972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 38062209024

約数和(自身を除く): 17876602052

約数列:

[1, 2, 4, 31, 62, 67, 73, 83, 124, 134, 146, 166, 268, 292, 332, 401, 802, 1604, 2077, 2263, 2573, 4154, 4526, 4891, 5146, 5561, 6059, 8308, 9052, 9782, 10292, 11122, 12118, 12431, 19564, 22244, 24236, 24862, 26867, 29273, 33283, 49724, 53734, 58546, 66566, 107468, 117092, 133132, 151621, 172391, 187829, 303242, 344782, 375658, 405953, 606484, 689564, 751316, 811906, 832877, 907463, 1031773, 1623812, 1665754, 1814926, 1961291, 2063546, 2229961, 2429659, 3331508, 3629852, 3922582, 4127092, 4459922, 4859318, 7845164, 8919844, 9718636, 12584543, 25169086, 50338172, 60800021, 69128791, 75319429, 121600042, 138257582, 150638858, 162787153, 243200084, 276515164, 301277716, 325574306, 651148612, 5046401743, 10092803486, 20185606972]

約数ペア:

[(1, 20185606972), (2, 10092803486), (4, 5046401743), (31, 651148612), (62, 325574306), (67, 301277716), (73, 276515164), (83, 243200084), (124, 162787153), (134, 150638858), (146, 138257582), (166, 121600042), (268, 75319429), (292, 69128791), (332, 60800021), (401, 50338172), (802, 25169086), (1604, 12584543), (2077, 9718636), (2263, 8919844), (2573, 7845164), (4154, 4859318), (4526, 4459922), (4891, 4127092), (5146, 3922582), (5561, 3629852), (6059, 3331508), (8308, 2429659), (9052, 2229961), (9782, 2063546), (10292, 1961291), (11122, 1814926), (12118, 1665754), (12431, 1623812), (19564, 1031773), (22244, 907463), (24236, 832877), (24862, 811906), (26867, 751316), (29273, 689564), (33283, 606484), (49724, 405953), (53734, 375658), (58546, 344782), (66566, 303242), (107468, 187829), (117092, 172391), (133132, 151621)]