20031.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1699}}^1$

素因数の和:2327

約数の個数: 16

約数和(自身を含む): 25296000

約数和(自身を除く): 10572466

約数列:

[1, 2, 7, 14, 619, 1238, 1699, 3398, 4333, 8666, 11893, 23786, 1051681, 2103362, 7361767, 14723534]

約数ペア:

[(1, 14723534), (2, 7361767), (7, 2103362), (14, 1051681), (619, 23786), (1238, 11893), (1699, 8666), (3398, 4333)]