20177246848

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{24413}}^1$

素因数の和:25025

約数の個数: 64

約数和(自身を含む): 43927621920

約数和(自身を除く): 23750375072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 587, 704, 1174, 1408, 2348, 4696, 6457, 9392, 12914, 18784, 24413, 25828, 37568, 48826, 51656, 75136, 97652, 103312, 195304, 206624, 268543, 390608, 413248, 537086, 781216, 826496, 1074172, 1562432, 2148344, 3124864, 4296688, 8593376, 14330431, 17186752, 28660862, 34373504, 57321724, 114643448, 157634741, 229286896, 315269482, 458573792, 630538964, 917147584, 1261077928, 1834295168, 2522155856, 5044311712, 10088623424, 20177246848]

約数ペア:

[(1, 20177246848), (2, 10088623424), (4, 5044311712), (8, 2522155856), (11, 1834295168), (16, 1261077928), (22, 917147584), (32, 630538964), (44, 458573792), (64, 315269482), (88, 229286896), (128, 157634741), (176, 114643448), (352, 57321724), (587, 34373504), (704, 28660862), (1174, 17186752), (1408, 14330431), (2348, 8593376), (4696, 4296688), (6457, 3124864), (9392, 2148344), (12914, 1562432), (18784, 1074172), (24413, 826496), (25828, 781216), (37568, 537086), (48826, 413248), (51656, 390608), (75136, 268543), (97652, 206624), (103312, 195304)]