20145201604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{436459}}^1$

素因数の和:437523

約数の個数: 24

約数和(自身を含む): 38495772000

約数和(自身を除く): 18350570396

約数列:

[1, 2, 4, 11, 22, 44, 1049, 2098, 4196, 11539, 23078, 46156, 436459, 872918, 1745836, 4801049, 9602098, 19204196, 457845491, 915690982, 1831381964, 5036300401, 10072600802, 20145201604]

約数ペア:

[(1, 20145201604), (2, 10072600802), (4, 5036300401), (11, 1831381964), (22, 915690982), (44, 457845491), (1049, 19204196), (2098, 9602098), (4196, 4801049), (11539, 1745836), (23078, 872918), (46156, 436459)]