20178441322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{373661}}^1$

素因数の和:373774

約数の個数: 32

約数和(自身を含む): 34149717504

約数和(自身を除く): 13971276182

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 806, 871, 1742, 2077, 4154, 27001, 54002, 373661, 747322, 4857593, 9715186, 11583491, 23166982, 25035287, 50070574, 150585383, 301170766, 325458731, 650917462, 776093897, 1552187794, 10089220661, 20178441322]

約数ペア:

[(1, 20178441322), (2, 10089220661), (13, 1552187794), (26, 776093897), (31, 650917462), (62, 325458731), (67, 301170766), (134, 150585383), (403, 50070574), (806, 25035287), (871, 23166982), (1742, 11583491), (2077, 9715186), (4154, 4857593), (27001, 747322), (54002, 373661)]