20772816

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14923}}^1$

素因数の和:14963

約数の個数: 40

約数和(自身を含む): 55517280

約数和(自身を除く): 34744464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14923, 29846, 44769, 59692, 89538, 119384, 179076, 238768, 358152, 432767, 716304, 865534, 1298301, 1731068, 2596602, 3462136, 5193204, 6924272, 10386408, 20772816]

約数ペア:

[(1, 20772816), (2, 10386408), (3, 6924272), (4, 5193204), (6, 3462136), (8, 2596602), (12, 1731068), (16, 1298301), (24, 865534), (29, 716304), (48, 432767), (58, 358152), (87, 238768), (116, 179076), (174, 119384), (232, 89538), (348, 59692), (464, 44769), (696, 29846), (1392, 14923)]