20397427106

素因数分解:

$2^1\times 7^1\times {\mathrm{18251}}^1\times {\mathrm{79829}}^1$

素因数の和:98089

約数の個数: 16

約数和(自身を含む): 34969371840

約数和(自身を除く): 14571944734

約数列:

[1, 2, 7, 14, 18251, 36502, 79829, 127757, 159658, 255514, 558803, 1117606, 1456959079, 2913918158, 10198713553, 20397427106]

約数ペア:

[(1, 20397427106), (2, 10198713553), (7, 2913918158), (14, 1456959079), (18251, 1117606), (36502, 558803), (79829, 255514), (127757, 159658)]