20178312704

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{28211}}^1$

素因数の和:28367

約数の個数: 80

約数和(自身を含む): 44330305536

約数和(自身を除く): 24151992832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 256, 352, 508, 512, 704, 1016, 1397, 1408, 2032, 2794, 2816, 4064, 5588, 5632, 8128, 11176, 16256, 22352, 28211, 32512, 44704, 56422, 65024, 89408, 112844, 178816, 225688, 310321, 357632, 451376, 620642, 715264, 902752, 1241284, 1805504, 2482568, 3582797, 3611008, 4965136, 7165594, 7222016, 9930272, 14331188, 14444032, 19860544, 28662376, 39410767, 39721088, 57324752, 78821534, 79442176, 114649504, 157643068, 158884352, 229299008, 315286136, 458598016, 630572272, 917196032, 1261144544, 1834392064, 2522289088, 5044578176, 10089156352, 20178312704]

約数ペア:

[(1, 20178312704), (2, 10089156352), (4, 5044578176), (8, 2522289088), (11, 1834392064), (16, 1261144544), (22, 917196032), (32, 630572272), (44, 458598016), (64, 315286136), (88, 229299008), (127, 158884352), (128, 157643068), (176, 114649504), (254, 79442176), (256, 78821534), (352, 57324752), (508, 39721088), (512, 39410767), (704, 28662376), (1016, 19860544), (1397, 14444032), (1408, 14331188), (2032, 9930272), (2794, 7222016), (2816, 7165594), (4064, 4965136), (5588, 3611008), (5632, 3582797), (8128, 2482568), (11176, 1805504), (16256, 1241284), (22352, 902752), (28211, 715264), (32512, 620642), (44704, 451376), (56422, 357632), (65024, 310321), (89408, 225688), (112844, 178816)]