20005778414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{16979}}^1$

素因数の和:17408

約数の個数: 32

約数和(自身を含む): 32006620800

約数和(自身を除く): 12000842386

約数列:

[1, 2, 19, 38, 101, 202, 307, 614, 1919, 3838, 5833, 11666, 16979, 31007, 33958, 62014, 322601, 589133, 645202, 1178266, 1714879, 3429758, 5212553, 10425106, 32582701, 65165402, 99038507, 198077014, 526467853, 1052935706, 10002889207, 20005778414]

約数ペア:

[(1, 20005778414), (2, 10002889207), (19, 1052935706), (38, 526467853), (101, 198077014), (202, 99038507), (307, 65165402), (614, 32582701), (1919, 10425106), (3838, 5212553), (5833, 3429758), (11666, 1714879), (16979, 1178266), (31007, 645202), (33958, 589133), (62014, 322601)]