20351646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{161521}}^1$

素因数の和:161536

約数の個数: 24

約数和(自身を含む): 50394864

約数和(自身を除く): 30043218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 161521, 323042, 484563, 969126, 1130647, 1453689, 2261294, 2907378, 3391941, 6783882, 10175823, 20351646]

約数ペア:

[(1, 20351646), (2, 10175823), (3, 6783882), (6, 3391941), (7, 2907378), (9, 2261294), (14, 1453689), (18, 1130647), (21, 969126), (42, 484563), (63, 323042), (126, 161521)]