20186065132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2\times {\mathrm{1051}}^1$

素因数の和:1279

約数の個数: 72

約数和(自身を含む): 38819974032

約数和(自身を除く): 18633908900

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 83, 164, 166, 332, 697, 1051, 1394, 1411, 2102, 2788, 2822, 3403, 4204, 5644, 6806, 6889, 13612, 13778, 17867, 27556, 35734, 43091, 57851, 71468, 86182, 87233, 115702, 117113, 172364, 174466, 231404, 234226, 282449, 348932, 468452, 564898, 732547, 1129796, 1465094, 1482961, 2930188, 2965922, 3576553, 4801633, 5931844, 7153106, 7240339, 9603266, 14306212, 14480678, 19206532, 28961356, 60801401, 121602802, 123085763, 243205604, 246171526, 296853899, 492343052, 593707798, 1187415596, 5046516283, 10093032566, 20186065132]

約数ペア:

[(1, 20186065132), (2, 10093032566), (4, 5046516283), (17, 1187415596), (34, 593707798), (41, 492343052), (68, 296853899), (82, 246171526), (83, 243205604), (164, 123085763), (166, 121602802), (332, 60801401), (697, 28961356), (1051, 19206532), (1394, 14480678), (1411, 14306212), (2102, 9603266), (2788, 7240339), (2822, 7153106), (3403, 5931844), (4204, 4801633), (5644, 3576553), (6806, 2965922), (6889, 2930188), (13612, 1482961), (13778, 1465094), (17867, 1129796), (27556, 732547), (35734, 564898), (43091, 468452), (57851, 348932), (71468, 282449), (86182, 234226), (87233, 231404), (115702, 174466), (117113, 172364)]