20802024278

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51236513}}^1$

素因数の和:51236551

約数の個数: 16

約数和(自身を含む): 36890290080

約数和(自身を除く): 16088265802

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 51236513, 102473026, 358655591, 717311182, 1485858877, 2971717754, 10401012139, 20802024278]

約数ペア:

[(1, 20802024278), (2, 10401012139), (7, 2971717754), (14, 1485858877), (29, 717311182), (58, 358655591), (203, 102473026), (406, 51236513)]