20124149765

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1\times {\mathrm{90971}}^1$

素因数の和:91420

約数の個数: 16

約数和(自身を含む): 24392140416

約数和(自身を除く): 4267990651

約数列:

[1, 5, 151, 293, 755, 1465, 44243, 90971, 221215, 454855, 13736621, 26654503, 68683105, 133272515, 4024829953, 20124149765]

約数ペア:

[(1, 20124149765), (5, 4024829953), (151, 133272515), (293, 68683105), (755, 26654503), (1465, 13736621), (44243, 454855), (90971, 221215)]