20301328

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{1163}}^1$

素因数の和:2262

約数の個数: 20

約数和(自身を含む): 39403728

約数和(自身を除く): 19102400

約数列:

[1, 2, 4, 8, 16, 1091, 1163, 2182, 2326, 4364, 4652, 8728, 9304, 17456, 18608, 1268833, 2537666, 5075332, 10150664, 20301328]

約数ペア:

[(1, 20301328), (2, 10150664), (4, 5075332), (8, 2537666), (16, 1268833), (1091, 18608), (1163, 17456), (2182, 9304), (2326, 8728), (4364, 4652)]