20238196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1303}}^1$

素因数の和:1671

約数の個数: 24

約数和(自身を含む): 38775744

約数和(自身を除く): 18537548

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1303, 1412, 2606, 3883, 5212, 7766, 14333, 15532, 28666, 57332, 459959, 919918, 1839836, 5059549, 10119098, 20238196]

約数ペア:

[(1, 20238196), (2, 10119098), (4, 5059549), (11, 1839836), (22, 919918), (44, 459959), (353, 57332), (706, 28666), (1303, 15532), (1412, 14333), (2606, 7766), (3883, 5212)]