20081444402

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{2297}}^1\times {\mathrm{22189}}^1$

素因数の和:24685

約数の個数: 16

約数和(自身を含む): 30289616280

約数和(自身を除く): 10208171878

約数列:

[1, 2, 197, 394, 2297, 4594, 22189, 44378, 452509, 905018, 4371233, 8742466, 50968133, 101936266, 10040722201, 20081444402]

約数ペア:

[(1, 20081444402), (2, 10040722201), (197, 101936266), (394, 50968133), (2297, 8742466), (4594, 4371233), (22189, 905018), (44378, 452509)]