20898912

素因数分解:

$2^5\times 3^1\times {\mathrm{217697}}^1$

素因数の和:217710

約数の個数: 24

約数和(自身を含む): 54859896

約数和(自身を除く): 33960984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 217697, 435394, 653091, 870788, 1306182, 1741576, 2612364, 3483152, 5224728, 6966304, 10449456, 20898912]

約数ペア:

[(1, 20898912), (2, 10449456), (3, 6966304), (4, 5224728), (6, 3483152), (8, 2612364), (12, 1741576), (16, 1306182), (24, 870788), (32, 653091), (48, 435394), (96, 217697)]