20216280007

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37507013}}^1$

素因数の和:37507038

約数の個数: 12

約数和(自身を含む): 25654797576

約数和(自身を除く): 5438517569

約数列:

[1, 7, 11, 49, 77, 539, 37507013, 262549091, 412577143, 1837843637, 2888040001, 20216280007]

約数ペア:

[(1, 20216280007), (7, 2888040001), (11, 1837843637), (49, 412577143), (77, 262549091), (539, 37507013)]