20070448

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{3067}}^1$

素因数の和:3484

約数の個数: 20

約数和(自身を含む): 38994280

約数和(自身を除く): 18923832

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3067, 3272, 6134, 6544, 12268, 24536, 49072, 1254403, 2508806, 5017612, 10035224, 20070448]

約数ペア:

[(1, 20070448), (2, 10035224), (4, 5017612), (8, 2508806), (16, 1254403), (409, 49072), (818, 24536), (1636, 12268), (3067, 6544), (3272, 6134)]