20224872

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 55039140

約数和(自身を除く): 34814268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1093, 1542, 2056, 2186, 2313, 3084, 3279, 4372, 4626, 6168, 6558, 8744, 9252, 9837, 13116, 18504, 19674, 26232, 39348, 78696, 280901, 561802, 842703, 1123604, 1685406, 2247208, 2528109, 3370812, 5056218, 6741624, 10112436, 20224872]

約数ペア:

[(1, 20224872), (2, 10112436), (3, 6741624), (4, 5056218), (6, 3370812), (8, 2528109), (9, 2247208), (12, 1685406), (18, 1123604), (24, 842703), (36, 561802), (72, 280901), (257, 78696), (514, 39348), (771, 26232), (1028, 19674), (1093, 18504), (1542, 13116), (2056, 9837), (2186, 9252), (2313, 8744), (3084, 6558), (3279, 6168), (4372, 4626)]