20341077

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2273}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 28743360

約数和(自身を除く): 8402283

約数列:

[1, 3, 19, 57, 157, 471, 2273, 2983, 6819, 8949, 43187, 129561, 356861, 1070583, 6780359, 20341077]

約数ペア:

[(1, 20341077), (3, 6780359), (19, 1070583), (57, 356861), (157, 129561), (471, 43187), (2273, 8949), (2983, 6819)]