20524856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1303}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 21724744

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1303, 1432, 1969, 2606, 3938, 5212, 7876, 10424, 14333, 15752, 28666, 57332, 114664, 233237, 466474, 932948, 1865896, 2565607, 5131214, 10262428, 20524856]

約数ペア:

[(1, 20524856), (2, 10262428), (4, 5131214), (8, 2565607), (11, 1865896), (22, 932948), (44, 466474), (88, 233237), (179, 114664), (358, 57332), (716, 28666), (1303, 15752), (1432, 14333), (1969, 10424), (2606, 7876), (3938, 5212)]