20185968088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{126943}}^1$

素因数の和:127112

約数の個数: 64

約数和(自身を含む): 44785843200

約数和(自身を除く): 24599875112

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 139, 143, 278, 286, 556, 572, 1112, 1144, 1529, 1807, 3058, 3614, 6116, 7228, 12232, 14456, 19877, 39754, 79508, 126943, 159016, 253886, 507772, 1015544, 1396373, 1650259, 2792746, 3300518, 5585492, 6601036, 11170984, 13202072, 17645077, 18152849, 35290154, 36305698, 70580308, 72611396, 141160616, 145222792, 194095847, 229386001, 388191694, 458772002, 776383388, 917544004, 1552766776, 1835088008, 2523246011, 5046492022, 10092984044, 20185968088]

約数ペア:

[(1, 20185968088), (2, 10092984044), (4, 5046492022), (8, 2523246011), (11, 1835088008), (13, 1552766776), (22, 917544004), (26, 776383388), (44, 458772002), (52, 388191694), (88, 229386001), (104, 194095847), (139, 145222792), (143, 141160616), (278, 72611396), (286, 70580308), (556, 36305698), (572, 35290154), (1112, 18152849), (1144, 17645077), (1529, 13202072), (1807, 11170984), (3058, 6601036), (3614, 5585492), (6116, 3300518), (7228, 2792746), (12232, 1650259), (14456, 1396373), (19877, 1015544), (39754, 507772), (79508, 253886), (126943, 159016)]