20869842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{496901}}^1$

素因数の和:496913

約数の個数: 16

約数和(自身を含む): 47702592

約数和(自身を除く): 26832750

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 496901, 993802, 1490703, 2981406, 3478307, 6956614, 10434921, 20869842]

約数ペア:

[(1, 20869842), (2, 10434921), (3, 6956614), (6, 3478307), (7, 2981406), (14, 1490703), (21, 993802), (42, 496901)]