20194990203

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{4463}}^1$

素因数の和:4859

約数の個数: 32

約数和(自身を含む): 27769651200

約数和(自身を除く): 7574660997

約数列:

[1, 3, 53, 149, 159, 191, 447, 573, 4463, 7897, 10123, 13389, 23691, 28459, 30369, 85377, 236539, 664987, 709617, 852433, 1508327, 1994961, 2557299, 4524981, 35244311, 45178949, 105732933, 127012517, 135536847, 381037551, 6731663401, 20194990203]

約数ペア:

[(1, 20194990203), (3, 6731663401), (53, 381037551), (149, 135536847), (159, 127012517), (191, 105732933), (447, 45178949), (573, 35244311), (4463, 4524981), (7897, 2557299), (10123, 1994961), (13389, 1508327), (23691, 852433), (28459, 709617), (30369, 664987), (85377, 236539)]