20167513328

素因数分解:

$2^4\times {\mathrm{2029}}^1\times {\mathrm{621227}}^1$

素因数の和:623264

約数の個数: 20

約数和(自身を含む): 39093878040

約数和(自身を除く): 18926364712

約数列:

[1, 2, 4, 8, 16, 2029, 4058, 8116, 16232, 32464, 621227, 1242454, 2484908, 4969816, 9939632, 1260469583, 2520939166, 5041878332, 10083756664, 20167513328]

約数ペア:

[(1, 20167513328), (2, 10083756664), (4, 5041878332), (8, 2520939166), (16, 1260469583), (2029, 9939632), (4058, 4969816), (8116, 2484908), (16232, 1242454), (32464, 621227)]