20930679

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30203}}^1$

素因数の和:30227

約数の個数: 24

約数和(自身を含む): 37694592

約数和(自身を除く): 16763913

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 30203, 90609, 211421, 271827, 332233, 634263, 996699, 1902789, 2325631, 2990097, 6976893, 20930679]

約数ペア:

[(1, 20930679), (3, 6976893), (7, 2990097), (9, 2325631), (11, 1902789), (21, 996699), (33, 634263), (63, 332233), (77, 271827), (99, 211421), (231, 90609), (693, 30203)]