20006278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12841}}^1$

素因数の和:12903

約数の個数: 16

約数和(自身を含む): 32361840

約数和(自身を除く): 12355562

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12841, 25682, 243979, 487958, 526481, 1052962, 10003139, 20006278]

約数ペア:

[(1, 20006278), (2, 10003139), (19, 1052962), (38, 526481), (41, 487958), (82, 243979), (779, 25682), (1558, 12841)]