20793278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 36741600

約数和(自身を除く): 15948322

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 187, 374, 583, 901, 1049, 1166, 1802, 2098, 9911, 11539, 17833, 19822, 23078, 35666, 55597, 111194, 196163, 392326, 611567, 945149, 1223134, 1890298, 10396639, 20793278]

約数ペア:

[(1, 20793278), (2, 10396639), (11, 1890298), (17, 1223134), (22, 945149), (34, 611567), (53, 392326), (106, 196163), (187, 111194), (374, 55597), (583, 35666), (901, 23078), (1049, 19822), (1166, 17833), (1802, 11539), (2098, 9911)]