20097802616

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{739}}^1\times {\mathrm{10861}}^1$

素因数の和:11919

約数の個数: 32

約数和(自身を含む): 37858414800

約数和(自身を除く): 17760612184

約数列:

[1, 2, 4, 8, 313, 626, 739, 1252, 1478, 2504, 2956, 5912, 10861, 21722, 43444, 86888, 231307, 462614, 925228, 1850456, 3399493, 6798986, 8026279, 13597972, 16052558, 27195944, 32105116, 64210232, 2512225327, 5024450654, 10048901308, 20097802616]

約数ペア:

[(1, 20097802616), (2, 10048901308), (4, 5024450654), (8, 2512225327), (313, 64210232), (626, 32105116), (739, 27195944), (1252, 16052558), (1478, 13597972), (2504, 8026279), (2956, 6798986), (5912, 3399493), (10861, 1850456), (21722, 925228), (43444, 462614), (86888, 231307)]