20218417559

素因数分解:

${\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{9137}}^1$

素因数の和:9319

約数の個数: 24

約数和(自身を含む): 21830316480

約数和(自身を除く): 1611898921

約数列:

[1, 23, 47, 89, 529, 1081, 2047, 4183, 9137, 24863, 47081, 96209, 210151, 429439, 813193, 2212807, 4833473, 9877097, 18703439, 38220071, 227173231, 430179097, 879061633, 20218417559]

約数ペア:

[(1, 20218417559), (23, 879061633), (47, 430179097), (89, 227173231), (529, 38220071), (1081, 18703439), (2047, 9877097), (4183, 4833473), (9137, 2212807), (24863, 813193), (47081, 429439), (96209, 210151)]