20138051392

素因数分解:

$2^6\times {\mathrm{317}}^1\times {\mathrm{992609}}^1$

素因数の和:992938

約数の個数: 28

約数和(自身を含む): 40087547460

約数和(自身を除く): 19949496068

約数列:

[1, 2, 4, 8, 16, 32, 64, 317, 634, 1268, 2536, 5072, 10144, 20288, 992609, 1985218, 3970436, 7940872, 15881744, 31763488, 63526976, 314657053, 629314106, 1258628212, 2517256424, 5034512848, 10069025696, 20138051392]

約数ペア:

[(1, 20138051392), (2, 10069025696), (4, 5034512848), (8, 2517256424), (16, 1258628212), (32, 629314106), (64, 314657053), (317, 63526976), (634, 31763488), (1268, 15881744), (2536, 7940872), (5072, 3970436), (10144, 1985218), (20288, 992609)]