20182865296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{340283}}^1$

素因数の和:340639

約数の個数: 40

約数和(自身を含む): 42785949024

約数和(自身を除く): 22603083728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 337, 674, 1348, 2696, 3707, 5392, 7414, 14828, 29656, 59312, 340283, 680566, 1361132, 2722264, 3743113, 5444528, 7486226, 14972452, 29944904, 59889808, 114675371, 229350742, 458701484, 917402968, 1261429081, 1834805936, 2522858162, 5045716324, 10091432648, 20182865296]

約数ペア:

[(1, 20182865296), (2, 10091432648), (4, 5045716324), (8, 2522858162), (11, 1834805936), (16, 1261429081), (22, 917402968), (44, 458701484), (88, 229350742), (176, 114675371), (337, 59889808), (674, 29944904), (1348, 14972452), (2696, 7486226), (3707, 5444528), (5392, 3743113), (7414, 2722264), (14828, 1361132), (29656, 680566), (59312, 340283)]