20653656

素因数分解:

$2^3\times 3^1\times {\mathrm{860569}}^1$

素因数の和:860578

約数の個数: 16

約数和(自身を含む): 51634200

約数和(自身を除く): 30980544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 860569, 1721138, 2581707, 3442276, 5163414, 6884552, 10326828, 20653656]

約数ペア:

[(1, 20653656), (2, 10326828), (3, 6884552), (4, 5163414), (6, 3442276), (8, 2581707), (12, 1721138), (24, 860569)]