20199691496

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68242201}}^1$

素因数の和:68242244

約数の個数: 16

約数和(自身を含む): 38898055140

約数和(自身を除く): 18698363644

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68242201, 136484402, 272968804, 545937608, 2524961437, 5049922874, 10099845748, 20199691496]

約数ペア:

[(1, 20199691496), (2, 10099845748), (4, 5049922874), (8, 2524961437), (37, 545937608), (74, 272968804), (148, 136484402), (296, 68242201)]