20212553631

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{2927}}^1\times {\mathrm{135403}}^1$

素因数の和:138350

約数の個数: 16

約数和(自身を含む): 28545329664

約数和(自身を除く): 8332776033

約数列:

[1, 3, 17, 51, 2927, 8781, 49759, 135403, 149277, 406209, 2301851, 6905553, 396324581, 1188973743, 6737517877, 20212553631]

約数ペア:

[(1, 20212553631), (3, 6737517877), (17, 1188973743), (51, 396324581), (2927, 6905553), (8781, 2301851), (49759, 406209), (135403, 149277)]