20739474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164599}}^1$

素因数の和:164614

約数の個数: 24

約数和(自身を含む): 51355200

約数和(自身を除く): 30615726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164599, 329198, 493797, 987594, 1152193, 1481391, 2304386, 2962782, 3456579, 6913158, 10369737, 20739474]

約数ペア:

[(1, 20739474), (2, 10369737), (3, 6913158), (6, 3456579), (7, 2962782), (9, 2304386), (14, 1481391), (18, 1152193), (21, 987594), (42, 493797), (63, 329198), (126, 164599)]