20131663128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{403861}}^1$

素因数の和:403968

約数の個数: 64

約数和(自身を含む): 52728222720

約数和(自身を除く): 32596559592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 67, 93, 124, 134, 186, 201, 248, 268, 372, 402, 536, 744, 804, 1608, 2077, 4154, 6231, 8308, 12462, 16616, 24924, 49848, 403861, 807722, 1211583, 1615444, 2423166, 3230888, 4846332, 9692664, 12519691, 25039382, 27058687, 37559073, 50078764, 54117374, 75118146, 81176061, 100157528, 108234748, 150236292, 162352122, 216469496, 300472584, 324704244, 649408488, 838819297, 1677638594, 2516457891, 3355277188, 5032915782, 6710554376, 10065831564, 20131663128]

約数ペア:

[(1, 20131663128), (2, 10065831564), (3, 6710554376), (4, 5032915782), (6, 3355277188), (8, 2516457891), (12, 1677638594), (24, 838819297), (31, 649408488), (62, 324704244), (67, 300472584), (93, 216469496), (124, 162352122), (134, 150236292), (186, 108234748), (201, 100157528), (248, 81176061), (268, 75118146), (372, 54117374), (402, 50078764), (536, 37559073), (744, 27058687), (804, 25039382), (1608, 12519691), (2077, 9692664), (4154, 4846332), (6231, 3230888), (8308, 2423166), (12462, 1615444), (16616, 1211583), (24924, 807722), (49848, 403861)]