20201982

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{24223}}^1$

素因数の和:24367

約数の個数: 16

約数和(自身を含む): 40696320

約数和(自身を除く): 20494338

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 24223, 48446, 72669, 145338, 3366997, 6733994, 10100991, 20201982]

約数ペア:

[(1, 20201982), (2, 10100991), (3, 6733994), (6, 3366997), (139, 145338), (278, 72669), (417, 48446), (834, 24223)]