20990232

素因数分解:

$2^3\times 3^3\times {\mathrm{97177}}^1$

素因数の和:97192

約数の個数: 32

約数和(自身を含む): 58306800

約数和(自身を除く): 37316568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 97177, 194354, 291531, 388708, 583062, 777416, 874593, 1166124, 1749186, 2332248, 2623779, 3498372, 5247558, 6996744, 10495116, 20990232]

約数ペア:

[(1, 20990232), (2, 10495116), (3, 6996744), (4, 5247558), (6, 3498372), (8, 2623779), (9, 2332248), (12, 1749186), (18, 1166124), (24, 874593), (27, 777416), (36, 583062), (54, 388708), (72, 291531), (108, 194354), (216, 97177)]