20145897590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22138349}}^1$

素因数の和:22138376

約数の個数: 32

約数和(自身を含む): 44630913600

約数和(自身を除く): 24485016010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22138349, 44276698, 110691745, 154968443, 221383490, 287798537, 309936886, 575597074, 774842215, 1438992685, 1549684430, 2014589759, 2877985370, 4029179518, 10072948795, 20145897590]

約数ペア:

[(1, 20145897590), (2, 10072948795), (5, 4029179518), (7, 2877985370), (10, 2014589759), (13, 1549684430), (14, 1438992685), (26, 774842215), (35, 575597074), (65, 309936886), (70, 287798537), (91, 221383490), (130, 154968443), (182, 110691745), (455, 44276698), (910, 22138349)]