20319904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{57727}}^1$

素因数の和:57748

約数の個数: 24

約数和(自身を含む): 43642368

約数和(自身を除く): 23322464

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57727, 115454, 230908, 461816, 634997, 923632, 1269994, 1847264, 2539988, 5079976, 10159952, 20319904]

約数ペア:

[(1, 20319904), (2, 10159952), (4, 5079976), (8, 2539988), (11, 1847264), (16, 1269994), (22, 923632), (32, 634997), (44, 461816), (88, 230908), (176, 115454), (352, 57727)]