20213069853

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1\times {\mathrm{194377}}^1$

素因数の和:196436

約数の個数: 16

約数和(自身を含む): 28550240640

約数和(自身を除く): 8337170787

約数列:

[1, 3, 17, 51, 2039, 6117, 34663, 103989, 194377, 583131, 3304409, 9913227, 396334703, 1189004109, 6737689951, 20213069853]

約数ペア:

[(1, 20213069853), (3, 6737689951), (17, 1189004109), (51, 396334703), (2039, 9913227), (6117, 3304409), (34663, 583131), (103989, 194377)]