20203113

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 31804416

約数和(自身を除く): 11601303

約数列:

[1, 3, 7, 21, 67, 83, 173, 201, 249, 469, 519, 581, 1211, 1407, 1743, 3633, 5561, 11591, 14359, 16683, 34773, 38927, 43077, 81137, 100513, 116781, 243411, 301539, 962053, 2886159, 6734371, 20203113]

約数ペア:

[(1, 20203113), (3, 6734371), (7, 2886159), (21, 962053), (67, 301539), (83, 243411), (173, 116781), (201, 100513), (249, 81137), (469, 43077), (519, 38927), (581, 34773), (1211, 16683), (1407, 14359), (1743, 11591), (3633, 5561)]