20573296

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 41738400

約数和(自身を除く): 21165104

約数列:

[1, 2, 4, 8, 16, 29, 58, 101, 116, 202, 232, 404, 439, 464, 808, 878, 1616, 1756, 2929, 3512, 5858, 7024, 11716, 12731, 23432, 25462, 44339, 46864, 50924, 88678, 101848, 177356, 203696, 354712, 709424, 1285831, 2571662, 5143324, 10286648, 20573296]

約数ペア:

[(1, 20573296), (2, 10286648), (4, 5143324), (8, 2571662), (16, 1285831), (29, 709424), (58, 354712), (101, 203696), (116, 177356), (202, 101848), (232, 88678), (404, 50924), (439, 46864), (464, 44339), (808, 25462), (878, 23432), (1616, 12731), (1756, 11716), (2929, 7024), (3512, 5858)]