20155321839

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{26317}}^1\times {\mathrm{15017}}^1$

素因数の和:41354

約数の個数: 16

約数和(自身を含む): 28457548128

約数和(自身を除く): 8302226289

約数列:

[1, 3, 17, 51, 15017, 26317, 45051, 78951, 255289, 447389, 765867, 1342167, 395202389, 1185607167, 6718440613, 20155321839]

約数ペア:

[(1, 20155321839), (3, 6718440613), (17, 1185607167), (51, 395202389), (15017, 1342167), (26317, 765867), (45051, 447389), (78951, 255289)]