20155271449

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1291}}^1\times {\mathrm{5419}}^1$

素因数の和:6820

約数の個数: 16

約数和(自身を含む): 20951898880

約数和(自身を除く): 796627431

約数列:

[1, 43, 67, 1291, 2881, 5419, 55513, 86497, 233017, 363073, 3719371, 6995929, 15612139, 300824947, 468727243, 20155271449]

約数ペア:

[(1, 20155271449), (43, 468727243), (67, 300824947), (1291, 15612139), (2881, 6995929), (5419, 3719371), (55513, 363073), (86497, 233017)]