20501598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3923}}^1$

素因数の和:4008

約数の個数: 32

約数和(自身を含む): 44827776

約数和(自身を除く): 24326178

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3923, 5226, 7846, 11769, 23538, 50999, 101998, 152997, 262841, 305994, 525682, 788523, 1577046, 3416933, 6833866, 10250799, 20501598]

約数ペア:

[(1, 20501598), (2, 10250799), (3, 6833866), (6, 3416933), (13, 1577046), (26, 788523), (39, 525682), (67, 305994), (78, 262841), (134, 152997), (201, 101998), (402, 50999), (871, 23538), (1742, 11769), (2613, 7846), (3923, 5226)]