20830746

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 44307648

約数和(自身を除く): 23476902

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 443, 461, 886, 922, 1329, 1383, 2658, 2766, 7531, 7837, 15062, 15674, 22593, 23511, 45186, 47022, 204223, 408446, 612669, 1225338, 3471791, 6943582, 10415373, 20830746]

約数ペア:

[(1, 20830746), (2, 10415373), (3, 6943582), (6, 3471791), (17, 1225338), (34, 612669), (51, 408446), (102, 204223), (443, 47022), (461, 45186), (886, 23511), (922, 22593), (1329, 15674), (1383, 15062), (2658, 7837), (2766, 7531)]