20176834676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1\times {\mathrm{2423}}^1$

素因数の和:3464

約数の個数: 48

約数和(自身を含む): 37713755520

約数和(自身を除く): 17536920844

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 881, 1762, 2363, 2423, 3524, 4726, 4846, 9452, 9692, 14977, 29954, 41191, 59908, 82382, 122459, 164764, 244918, 336797, 489836, 673594, 1347188, 2081803, 2134663, 4163606, 4269326, 5725549, 8327212, 8538652, 11451098, 22902196, 36289271, 72578542, 145157084, 296718157, 593436314, 1186872628, 5044208669, 10088417338, 20176834676]

約数ペア:

[(1, 20176834676), (2, 10088417338), (4, 5044208669), (17, 1186872628), (34, 593436314), (68, 296718157), (139, 145157084), (278, 72578542), (556, 36289271), (881, 22902196), (1762, 11451098), (2363, 8538652), (2423, 8327212), (3524, 5725549), (4726, 4269326), (4846, 4163606), (9452, 2134663), (9692, 2081803), (14977, 1347188), (29954, 673594), (41191, 489836), (59908, 336797), (82382, 244918), (122459, 164764)]