20482688

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9413}}^1$

素因数の和:9444

約数の個数: 32

約数和(自身を含む): 43210260

約数和(自身を除く): 22727572

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9413, 18826, 37652, 75304, 150608, 160021, 301216, 320042, 602432, 640084, 1204864, 1280168, 2560336, 5120672, 10241344, 20482688]

約数ペア:

[(1, 20482688), (2, 10241344), (4, 5120672), (8, 2560336), (16, 1280168), (17, 1204864), (32, 640084), (34, 602432), (64, 320042), (68, 301216), (128, 160021), (136, 150608), (272, 75304), (544, 37652), (1088, 18826), (2176, 9413)]