20052112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73721}}^1$

素因数の和:73746

約数の個数: 20

約数和(自身を含む): 41136876

約数和(自身を除く): 21084764

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73721, 147442, 294884, 589768, 1179536, 1253257, 2506514, 5013028, 10026056, 20052112]

約数ペア:

[(1, 20052112), (2, 10026056), (4, 5013028), (8, 2506514), (16, 1253257), (17, 1179536), (34, 589768), (68, 294884), (136, 147442), (272, 73721)]