20179477072

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{887}}^1\times {\mathrm{30253}}^1$

素因数の和:31195

約数の個数: 40

約数和(自身を含む): 39975941376

約数和(自身を除く): 19796464304

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 887, 1774, 3548, 7096, 14192, 30253, 41689, 60506, 83378, 121012, 166756, 242024, 333512, 484048, 667024, 1421891, 2843782, 5687564, 11375128, 22750256, 26834411, 53668822, 107337644, 214675288, 429350576, 1261217317, 2522434634, 5044869268, 10089738536, 20179477072]

約数ペア:

[(1, 20179477072), (2, 10089738536), (4, 5044869268), (8, 2522434634), (16, 1261217317), (47, 429350576), (94, 214675288), (188, 107337644), (376, 53668822), (752, 26834411), (887, 22750256), (1774, 11375128), (3548, 5687564), (7096, 2843782), (14192, 1421891), (30253, 667024), (41689, 484048), (60506, 333512), (83378, 242024), (121012, 166756)]