20066224

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23663}}^1$

素因数の和:23724

約数の個数: 20

約数和(自身を含む): 39613536

約数和(自身を除く): 19547312

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23663, 47326, 94652, 189304, 378608, 1254139, 2508278, 5016556, 10033112, 20066224]

約数ペア:

[(1, 20066224), (2, 10033112), (4, 5016556), (8, 2508278), (16, 1254139), (53, 378608), (106, 189304), (212, 94652), (424, 47326), (848, 23663)]