20112761823

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{94949}}^1$

素因数の和:95108

約数の個数: 48

約数和(自身を含む): 34291382400

約数和(自身を除く): 14178620577

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 131, 147, 231, 393, 539, 917, 1441, 1617, 2751, 4323, 6419, 10087, 19257, 30261, 70609, 94949, 211827, 284847, 664643, 1044439, 1993929, 3133317, 4652501, 7311073, 12438319, 13957503, 21933219, 37314957, 51177511, 87068233, 136821509, 153532533, 261204699, 410464527, 609477631, 957750563, 1828432893, 2873251689, 6704253941, 20112761823]

約数ペア:

[(1, 20112761823), (3, 6704253941), (7, 2873251689), (11, 1828432893), (21, 957750563), (33, 609477631), (49, 410464527), (77, 261204699), (131, 153532533), (147, 136821509), (231, 87068233), (393, 51177511), (539, 37314957), (917, 21933219), (1441, 13957503), (1617, 12438319), (2751, 7311073), (4323, 4652501), (6419, 3133317), (10087, 1993929), (19257, 1044439), (30261, 664643), (70609, 284847), (94949, 211827)]