20897331169

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1\times {\mathrm{2293}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 24843909888

約数和(自身を除く): 3946578719

約数列:

[1, 11, 13, 101, 143, 631, 1111, 1313, 2293, 6941, 8203, 14443, 25223, 29809, 63731, 90233, 231593, 327899, 701041, 828503, 1446883, 2547523, 3010709, 9113533, 15915713, 18809479, 33117799, 146135183, 206904269, 1607487013, 1899757379, 20897331169]

約数ペア:

[(1, 20897331169), (11, 1899757379), (13, 1607487013), (101, 206904269), (143, 146135183), (631, 33117799), (1111, 18809479), (1313, 15915713), (2293, 9113533), (6941, 3010709), (8203, 2547523), (14443, 1446883), (25223, 828503), (29809, 701041), (63731, 327899), (90233, 231593)]