20082447

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28979}}^1$

素因数の和:29003

約数の個数: 24

約数和(自身を含む): 36167040

約数和(自身を除く): 16084593

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 28979, 86937, 202853, 260811, 318769, 608559, 956307, 1825677, 2231383, 2868921, 6694149, 20082447]

約数ペア:

[(1, 20082447), (3, 6694149), (7, 2868921), (9, 2231383), (11, 1825677), (21, 956307), (33, 608559), (63, 318769), (77, 260811), (99, 202853), (231, 86937), (693, 28979)]