20159354865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103381307}}^1$

素因数の和:103381328

約数の個数: 16

約数和(自身を含む): 34736119488

約数和(自身を除く): 14576764623

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103381307, 310143921, 516906535, 1343956991, 1550719605, 4031870973, 6719784955, 20159354865]

約数ペア:

[(1, 20159354865), (3, 6719784955), (5, 4031870973), (13, 1550719605), (15, 1343956991), (39, 516906535), (65, 310143921), (195, 103381307)]