20115832768

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2474881}}^1$

素因数の和:2475020

約数の個数: 28

約数和(自身を含む): 40231681792

約数和(自身を除く): 20115849024

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 2474881, 4949762, 9899524, 19799048, 39598096, 79196192, 158392384, 314309887, 628619774, 1257239548, 2514479096, 5028958192, 10057916384, 20115832768]

約数ペア:

[(1, 20115832768), (2, 10057916384), (4, 5028958192), (8, 2514479096), (16, 1257239548), (32, 628619774), (64, 314309887), (127, 158392384), (254, 79196192), (508, 39598096), (1016, 19799048), (2032, 9899524), (4064, 4949762), (8128, 2474881)]