20195698435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{141283}}^1$

素因数の和:141435

約数の個数: 32

約数和(自身を含む): 27831817728

約数和(自身を除く): 7636119293

約数列:

[1, 5, 11, 23, 55, 113, 115, 253, 565, 1243, 1265, 2599, 6215, 12995, 28589, 141283, 142945, 706415, 1554113, 3249509, 7770565, 15964979, 16247545, 35744599, 79824895, 175614769, 178722995, 367194517, 878073845, 1835972585, 4039139687, 20195698435]

約数ペア:

[(1, 20195698435), (5, 4039139687), (11, 1835972585), (23, 878073845), (55, 367194517), (113, 178722995), (115, 175614769), (253, 79824895), (565, 35744599), (1243, 16247545), (1265, 15964979), (2599, 7770565), (6215, 3249509), (12995, 1554113), (28589, 706415), (141283, 142945)]