20138087792

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5496203}}^1$

素因数の和:5496440

約数の個数: 20

約数和(自身を含む): 39187934520

約数和(自身を除く): 19049846728

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5496203, 10992406, 21984812, 43969624, 87939248, 1258630487, 2517260974, 5034521948, 10069043896, 20138087792]

約数ペア:

[(1, 20138087792), (2, 10069043896), (4, 5034521948), (8, 2517260974), (16, 1258630487), (229, 87939248), (458, 43969624), (916, 21984812), (1832, 10992406), (3664, 5496203)]