20311433410

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15504911}}^1$

素因数の和:15505049

約数の個数: 16

約数和(自身を含む): 36839670912

約数和(自身を除く): 16528237502

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 15504911, 31009822, 77524555, 155049110, 2031143341, 4062286682, 10155716705, 20311433410]

約数ペア:

[(1, 20311433410), (2, 10155716705), (5, 4062286682), (10, 2031143341), (131, 155049110), (262, 77524555), (655, 31009822), (1310, 15504911)]