20146470968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193716067}}^1$

素因数の和:193716086

約数の個数: 16

約数和(自身を含む): 40680374280

約数和(自身を除く): 20533903312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193716067, 387432134, 774864268, 1549728536, 2518308871, 5036617742, 10073235484, 20146470968]

約数ペア:

[(1, 20146470968), (2, 10073235484), (4, 5036617742), (8, 2518308871), (13, 1549728536), (26, 774864268), (52, 387432134), (104, 193716067)]