20128982065

素因数分解:

$5^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1\times {\mathrm{56527}}^1$

素因数の和:57072

約数の個数: 16

約数和(自身を含む): 24338695680

約数和(自身を除く): 4209713615

約数列:

[1, 5, 229, 311, 1145, 1555, 56527, 71219, 282635, 356095, 12944683, 17579897, 64723415, 87899485, 4025796413, 20128982065]

約数ペア:

[(1, 20128982065), (5, 4025796413), (229, 87899485), (311, 64723415), (1145, 17579897), (1555, 12944683), (56527, 356095), (71219, 282635)]