20179233464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{10889}}^1$

素因数の和:11184

約数の個数: 64

約数和(自身を含む): 41383742400

約数和(自身を除く): 21204508936

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 173, 206, 346, 412, 692, 824, 1339, 1384, 2249, 2678, 4498, 5356, 8996, 10712, 10889, 17819, 17992, 21778, 35638, 43556, 71276, 87112, 141557, 142552, 231647, 283114, 463294, 566228, 926588, 1121567, 1132456, 1853176, 1883797, 2243134, 3767594, 4486268, 7535188, 8972536, 14580371, 15070376, 24489361, 29160742, 48978722, 58321484, 97957444, 116642968, 194031091, 195914888, 388062182, 776124364, 1552248728, 2522404183, 5044808366, 10089616732, 20179233464]

約数ペア:

[(1, 20179233464), (2, 10089616732), (4, 5044808366), (8, 2522404183), (13, 1552248728), (26, 776124364), (52, 388062182), (103, 195914888), (104, 194031091), (173, 116642968), (206, 97957444), (346, 58321484), (412, 48978722), (692, 29160742), (824, 24489361), (1339, 15070376), (1384, 14580371), (2249, 8972536), (2678, 7535188), (4498, 4486268), (5356, 3767594), (8996, 2243134), (10712, 1883797), (10889, 1853176), (17819, 1132456), (17992, 1121567), (21778, 926588), (35638, 566228), (43556, 463294), (71276, 283114), (87112, 231647), (141557, 142552)]