20783026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{9739}}^1$

素因数の和:9849

約数の個数: 16

約数和(自身を含む): 34362720

約数和(自身を除く): 13579694

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 9739, 19478, 107129, 214258, 944683, 1889366, 10391513, 20783026]

約数ペア:

[(1, 20783026), (2, 10391513), (11, 1889366), (22, 944683), (97, 214258), (194, 107129), (1067, 19478), (2134, 9739)]