20267038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22469}}^1$

素因数の和:22523

約数の個数: 16

約数和(自身を含む): 33974640

約数和(自身を除く): 13707602

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 22469, 44938, 247159, 494318, 921229, 1842458, 10133519, 20267038]

約数ペア:

[(1, 20267038), (2, 10133519), (11, 1842458), (22, 921229), (41, 494318), (82, 247159), (451, 44938), (902, 22469)]