20605496

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 41264640

約数和(自身を除く): 20659144

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 1016, 1193, 2159, 2386, 4318, 4772, 8636, 9544, 17272, 20281, 40562, 81124, 151511, 162248, 303022, 606044, 1212088, 2575687, 5151374, 10302748, 20605496]

約数ペア:

[(1, 20605496), (2, 10302748), (4, 5151374), (8, 2575687), (17, 1212088), (34, 606044), (68, 303022), (127, 162248), (136, 151511), (254, 81124), (508, 40562), (1016, 20281), (1193, 17272), (2159, 9544), (2386, 8636), (4318, 4772)]