20679712

素因数分解:

$2^5\times {\mathrm{277}}^1\times {\mathrm{2333}}^1$

素因数の和:2620

約数の個数: 24

約数和(自身を含む): 40877676

約数和(自身を除く): 20197964

約数列:

[1, 2, 4, 8, 16, 32, 277, 554, 1108, 2216, 2333, 4432, 4666, 8864, 9332, 18664, 37328, 74656, 646241, 1292482, 2584964, 5169928, 10339856, 20679712]

約数ペア:

[(1, 20679712), (2, 10339856), (4, 5169928), (8, 2584964), (16, 1292482), (32, 646241), (277, 74656), (554, 37328), (1108, 18664), (2216, 9332), (2333, 8864), (4432, 4666)]