22779536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109517}}^1$

素因数の和:109538

約数の個数: 20

約数和(自身を含む): 47530812

約数和(自身を除く): 24751276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 109517, 219034, 438068, 876136, 1423721, 1752272, 2847442, 5694884, 11389768, 22779536]

約数ペア:

[(1, 22779536), (2, 11389768), (4, 5694884), (8, 2847442), (13, 1752272), (16, 1423721), (26, 876136), (52, 438068), (104, 219034), (208, 109517)]