20177854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6547}}^1$

素因数の和:6639

約数の個数: 16

約数和(自身を含む): 32059008

約数和(自身を除く): 11881154

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6547, 13094, 150581, 301162, 438649, 877298, 10088927, 20177854]

約数ペア:

[(1, 20177854), (2, 10088927), (23, 877298), (46, 438649), (67, 301162), (134, 150581), (1541, 13094), (3082, 6547)]