20210713832

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{119851}}^1$

素因数の和:120161

約数の個数: 32

約数和(自身を含む): 38443727520

約数和(自身を除く): 18233013688

約数列:

[1, 2, 4, 8, 107, 197, 214, 394, 428, 788, 856, 1576, 21079, 42158, 84316, 119851, 168632, 239702, 479404, 958808, 12824057, 23610647, 25648114, 47221294, 51296228, 94442588, 102592456, 188885176, 2526339229, 5052678458, 10105356916, 20210713832]

約数ペア:

[(1, 20210713832), (2, 10105356916), (4, 5052678458), (8, 2526339229), (107, 188885176), (197, 102592456), (214, 94442588), (394, 51296228), (428, 47221294), (788, 25648114), (856, 23610647), (1576, 12824057), (21079, 958808), (42158, 479404), (84316, 239702), (119851, 168632)]