20415984

素因数分解:

$2^4\times 3^1\times {\mathrm{425333}}^1$

素因数の和:425344

約数の個数: 20

約数和(自身を含む): 52741416

約数和(自身を除く): 32325432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 425333, 850666, 1275999, 1701332, 2551998, 3402664, 5103996, 6805328, 10207992, 20415984]

約数ペア:

[(1, 20415984), (2, 10207992), (3, 6805328), (4, 5103996), (6, 3402664), (8, 2551998), (12, 1701332), (16, 1275999), (24, 850666), (48, 425333)]