20802688971238

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{88819}}^1\times {\mathrm{266759}}^1$

素因数の和:356019

約数の個数: 16

約数和(自身を含む): 31275582624000

約数和(自身を除く): 10472893652762

約数列:

[1, 2, 439, 878, 88819, 177638, 266759, 533518, 38991541, 77983082, 117107201, 234214402, 23693267621, 47386535242, 10401344485619, 20802688971238]

約数ペア:

[(1, 20802688971238), (2, 10401344485619), (439, 47386535242), (878, 23693267621), (88819, 234214402), (177638, 117107201), (266759, 77983082), (533518, 38991541)]