20500958

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1277}}^1$

素因数の和:1651

約数の個数: 16

約数和(自身を含む): 32205600

約数和(自身を除く): 11704642

約数列:

[1, 2, 23, 46, 349, 698, 1277, 2554, 8027, 16054, 29371, 58742, 445673, 891346, 10250479, 20500958]

約数ペア:

[(1, 20500958), (2, 10250479), (23, 891346), (46, 445673), (349, 58742), (698, 29371), (1277, 16054), (2554, 8027)]