20219874

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108709}}^1$

素因数の和:108745

約数の個数: 16

約数和(自身を含む): 41744640

約数和(自身を除く): 21524766

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 108709, 217418, 326127, 652254, 3369979, 6739958, 10109937, 20219874]

約数ペア:

[(1, 20219874), (2, 10109937), (3, 6739958), (6, 3369979), (31, 652254), (62, 326127), (93, 217418), (186, 108709)]