20851872

素因数分解:

$2^5\times 3^1\times {\mathrm{217207}}^1$

素因数の和:217220

約数の個数: 24

約数和(自身を含む): 54736416

約数和(自身を除く): 33884544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 217207, 434414, 651621, 868828, 1303242, 1737656, 2606484, 3475312, 5212968, 6950624, 10425936, 20851872]

約数ペア:

[(1, 20851872), (2, 10425936), (3, 6950624), (4, 5212968), (6, 3475312), (8, 2606484), (12, 1737656), (16, 1303242), (24, 868828), (32, 651621), (48, 434414), (96, 217207)]