20137616247

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{59351}}^1$

素因数の和:59619

約数の個数: 32

約数和(自身を含む): 31178317824

約数和(自身を除く): 11040701577

約数列:

[1, 3, 7, 21, 107, 151, 321, 453, 749, 1057, 2247, 3171, 16157, 48471, 59351, 113099, 178053, 339297, 415457, 1246371, 6350557, 8962001, 19051671, 26886003, 44453899, 62734007, 133361697, 188202021, 958934107, 2876802321, 6712538749, 20137616247]

約数ペア:

[(1, 20137616247), (3, 6712538749), (7, 2876802321), (21, 958934107), (107, 188202021), (151, 133361697), (321, 62734007), (453, 44453899), (749, 26886003), (1057, 19051671), (2247, 8962001), (3171, 6350557), (16157, 1246371), (48471, 415457), (59351, 339297), (113099, 178053)]