20126049989

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{117763}}^1$

素因数の和:117980

約数の個数: 16

約数和(自身を含む): 21480153600

約数和(自身を除く): 1354103611

約数列:

[1, 31, 37, 149, 1147, 4619, 5513, 117763, 170903, 3650653, 4357231, 17546687, 135074161, 543947297, 649227419, 20126049989]

約数ペア:

[(1, 20126049989), (31, 649227419), (37, 543947297), (149, 135074161), (1147, 17546687), (4619, 4357231), (5513, 3650653), (117763, 170903)]