20165527953

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{4987}}^1\times {\mathrm{12143}}^1$

素因数の和:17173

約数の個数: 24

約数和(自身を含む): 29923690368

約数和(自身を除く): 9758162415

約数列:

[1, 3, 9, 37, 111, 333, 4987, 12143, 14961, 36429, 44883, 109287, 184519, 449291, 553557, 1347873, 1660671, 4043619, 60557141, 181671423, 545014269, 2240614217, 6721842651, 20165527953]

約数ペア:

[(1, 20165527953), (3, 6721842651), (9, 2240614217), (37, 545014269), (111, 181671423), (333, 60557141), (4987, 4043619), (12143, 1660671), (14961, 1347873), (36429, 553557), (44883, 449291), (109287, 184519)]