20127714

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 42318720

約数和(自身を除く): 22191006

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 929, 942, 1858, 2787, 3611, 5574, 7222, 10833, 21367, 21666, 42734, 64101, 128202, 145853, 291706, 437559, 875118, 3354619, 6709238, 10063857, 20127714]

約数ペア:

[(1, 20127714), (2, 10063857), (3, 6709238), (6, 3354619), (23, 875118), (46, 437559), (69, 291706), (138, 145853), (157, 128202), (314, 64101), (471, 42734), (929, 21666), (942, 21367), (1858, 10833), (2787, 7222), (3611, 5574)]