20275706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19609}}^1$

素因数の和:19669

約数の個数: 16

約数和(自身を含む): 33886080

約数和(自身を除く): 13610374

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19609, 39218, 215699, 431398, 921623, 1843246, 10137853, 20275706]

約数ペア:

[(1, 20275706), (2, 10137853), (11, 1843246), (22, 921623), (47, 431398), (94, 215699), (517, 39218), (1034, 19609)]