20091582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159457}}^1$

素因数の和:159472

約数の個数: 24

約数和(自身を含む): 49750896

約数和(自身を除く): 29659314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159457, 318914, 478371, 956742, 1116199, 1435113, 2232398, 2870226, 3348597, 6697194, 10045791, 20091582]

約数ペア:

[(1, 20091582), (2, 10045791), (3, 6697194), (6, 3348597), (7, 2870226), (9, 2232398), (14, 1435113), (18, 1116199), (21, 956742), (42, 478371), (63, 318914), (126, 159457)]