20855488

素因数分解:

$2^6\times {\mathrm{229}}^1\times {\mathrm{1423}}^1$

素因数の和:1664

約数の個数: 28

約数和(自身を含む): 41595040

約数和(自身を除く): 20739552

約数列:

[1, 2, 4, 8, 16, 32, 64, 229, 458, 916, 1423, 1832, 2846, 3664, 5692, 7328, 11384, 14656, 22768, 45536, 91072, 325867, 651734, 1303468, 2606936, 5213872, 10427744, 20855488]

約数ペア:

[(1, 20855488), (2, 10427744), (4, 5213872), (8, 2606936), (16, 1303468), (32, 651734), (64, 325867), (229, 91072), (458, 45536), (916, 22768), (1423, 14656), (1832, 11384), (2846, 7328), (3664, 5692)]