20098912

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20261}}^1$

素因数の和:20302

約数の個数: 24

約数和(自身を含む): 40848192

約数和(自身を除く): 20749280

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20261, 40522, 81044, 162088, 324176, 628091, 648352, 1256182, 2512364, 5024728, 10049456, 20098912]

約数ペア:

[(1, 20098912), (2, 10049456), (4, 5024728), (8, 2512364), (16, 1256182), (31, 648352), (32, 628091), (62, 324176), (124, 162088), (248, 81044), (496, 40522), (992, 20261)]