20020736841

素因数分解:

$3^1\times 7^1\times {\mathrm{953368421}}^1$

素因数の和:953368431

約数の個数: 8

約数和(自身を含む): 30507789504

約数和(自身を除く): 10487052663

約数列:

[1, 3, 7, 21, 953368421, 2860105263, 6673578947, 20020736841]

約数ペア:

[(1, 20020736841), (3, 6673578947), (7, 2860105263), (21, 953368421)]