20565759585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{195864377}}^1$

素因数の和:195864392

約数の個数: 16

約数和(自身を含む): 37605960576

約数和(自身を除く): 17040200991

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 195864377, 587593131, 979321885, 1371050639, 2937965655, 4113151917, 6855253195, 20565759585]

約数ペア:

[(1, 20565759585), (3, 6855253195), (5, 4113151917), (7, 2937965655), (15, 1371050639), (21, 979321885), (35, 587593131), (105, 195864377)]