9920656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{36473}}^1$

素因数の和:36498

約数の個数: 20

約数和(自身を含む): 20352492

約数和(自身を除く): 10431836

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 36473, 72946, 145892, 291784, 583568, 620041, 1240082, 2480164, 4960328, 9920656]

約数ペア:

[(1, 9920656), (2, 4960328), (4, 2480164), (8, 1240082), (16, 620041), (17, 583568), (34, 291784), (68, 145892), (136, 72946), (272, 36473)]