20559124

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 37662408

約数和(自身を除く): 17103284

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 2621, 3922, 5242, 7844, 10484, 96977, 138913, 193954, 277826, 387908, 555652, 5139781, 10279562, 20559124]

約数ペア:

[(1, 20559124), (2, 10279562), (4, 5139781), (37, 555652), (53, 387908), (74, 277826), (106, 193954), (148, 138913), (212, 96977), (1961, 10484), (2621, 7844), (3922, 5242)]