20263208

素因数分解:

$2^3\times 7^1\times {\mathrm{361843}}^1$

素因数の和:361856

約数の個数: 16

約数和(自身を含む): 43421280

約数和(自身を除く): 23158072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 361843, 723686, 1447372, 2532901, 2894744, 5065802, 10131604, 20263208]

約数ペア:

[(1, 20263208), (2, 10131604), (4, 5065802), (7, 2894744), (8, 2532901), (14, 1447372), (28, 723686), (56, 361843)]