20761986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70619}}^1$

素因数の和:70638

約数の個数: 24

約数和(自身を含む): 48304080

約数和(自身を除く): 27542094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70619, 141238, 211857, 423714, 494333, 988666, 1482999, 2965998, 3460331, 6920662, 10380993, 20761986]

約数ペア:

[(1, 20761986), (2, 10380993), (3, 6920662), (6, 3460331), (7, 2965998), (14, 1482999), (21, 988666), (42, 494333), (49, 423714), (98, 211857), (147, 141238), (294, 70619)]