20154394078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2777}}^1\times {\mathrm{39877}}^1$

素因数の和:42676

約数の個数: 32

約数和(自身を含む): 37222444224

約数和(自身を除く): 17068050146

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2777, 5554, 19439, 36101, 38878, 39877, 72202, 79754, 252707, 279139, 505414, 518401, 558278, 1036802, 3628807, 7257614, 110738429, 221476858, 775169003, 1439599577, 1550338006, 2879199154, 10077197039, 20154394078]

約数ペア:

[(1, 20154394078), (2, 10077197039), (7, 2879199154), (13, 1550338006), (14, 1439599577), (26, 775169003), (91, 221476858), (182, 110738429), (2777, 7257614), (5554, 3628807), (19439, 1036802), (36101, 558278), (38878, 518401), (39877, 505414), (72202, 279139), (79754, 252707)]