20492811

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 32736000

約数和(自身を除く): 12243189

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 929, 1161, 2451, 2787, 7353, 8361, 17651, 22059, 25083, 39947, 52953, 119841, 158859, 359523, 476577, 758993, 1078569, 2276979, 6830937, 20492811]

約数ペア:

[(1, 20492811), (3, 6830937), (9, 2276979), (19, 1078569), (27, 758993), (43, 476577), (57, 359523), (129, 158859), (171, 119841), (387, 52953), (513, 39947), (817, 25083), (929, 22059), (1161, 17651), (2451, 8361), (2787, 7353)]