20343056

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17417}}^1$

素因数の和:17498

約数の個数: 20

約数和(自身を含む): 39956892

約数和(自身を除く): 19613836

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17417, 34834, 69668, 139336, 278672, 1271441, 2542882, 5085764, 10171528, 20343056]

約数ペア:

[(1, 20343056), (2, 10171528), (4, 5085764), (8, 2542882), (16, 1271441), (73, 278672), (146, 139336), (292, 69668), (584, 34834), (1168, 17417)]