20793695158

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{907}}^1\times {\mathrm{991}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 32102231040

約数和(自身を除く): 11308535882

約数列:

[1, 2, 43, 86, 269, 538, 907, 991, 1814, 1982, 11567, 23134, 39001, 42613, 78002, 85226, 243983, 266579, 487966, 533158, 898837, 1797674, 10491269, 11462897, 20982538, 22925794, 38649991, 77299982, 241787153, 483574306, 10396847579, 20793695158]

約数ペア:

[(1, 20793695158), (2, 10396847579), (43, 483574306), (86, 241787153), (269, 77299982), (538, 38649991), (907, 22925794), (991, 20982538), (1814, 11462897), (1982, 10491269), (11567, 1797674), (23134, 898837), (39001, 533158), (42613, 487966), (78002, 266579), (85226, 243983)]