20201631404

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{28214569}}^1$

素因数の和:28214752

約数の個数: 12

約数和(自身を含む): 35550358200

約数和(自身を除く): 15348726796

約数列:

[1, 2, 4, 179, 358, 716, 28214569, 56429138, 112858276, 5050407851, 10100815702, 20201631404]

約数ペア:

[(1, 20201631404), (2, 10100815702), (4, 5050407851), (179, 112858276), (358, 56429138), (716, 28214569)]