20831496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123997}}^1$

素因数の和:124013

約数の個数: 32

約数和(自身を含む): 59519040

約数和(自身を除く): 38687544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123997, 247994, 371991, 495988, 743982, 867979, 991976, 1487964, 1735958, 2603937, 2975928, 3471916, 5207874, 6943832, 10415748, 20831496]

約数ペア:

[(1, 20831496), (2, 10415748), (3, 6943832), (4, 5207874), (6, 3471916), (7, 2975928), (8, 2603937), (12, 1735958), (14, 1487964), (21, 991976), (24, 867979), (28, 743982), (42, 495988), (56, 371991), (84, 247994), (168, 123997)]