20462128

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{1301}}^1$

素因数の和:2292

約数の個数: 20

約数和(自身を含む): 39716208

約数和(自身を除く): 19254080

約数列:

[1, 2, 4, 8, 16, 983, 1301, 1966, 2602, 3932, 5204, 7864, 10408, 15728, 20816, 1278883, 2557766, 5115532, 10231064, 20462128]

約数ペア:

[(1, 20462128), (2, 10231064), (4, 5115532), (8, 2557766), (16, 1278883), (983, 20816), (1301, 15728), (1966, 10408), (2602, 7864), (3932, 5204)]