20799367085

素因数分解:

$5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{535859}}^1$

素因数の和:536980

約数の個数: 16

約数和(自身を含む): 28550620800

約数和(自身を除く): 7751253715

約数列:

[1, 5, 7, 35, 1109, 5545, 7763, 38815, 535859, 2679295, 3751013, 18755065, 594267631, 2971338155, 4159873417, 20799367085]

約数ペア:

[(1, 20799367085), (5, 4159873417), (7, 2971338155), (35, 594267631), (1109, 18755065), (5545, 3751013), (7763, 2679295), (38815, 535859)]