20170676735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{839221}}^1$

素因数の和:839279

約数の個数: 32

約数和(自身を含む): 29003512320

約数和(自身を除く): 8832835585

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 1045, 1265, 2185, 4807, 24035, 839221, 4196105, 9231431, 15945199, 19302083, 46157155, 79725995, 96510415, 175397189, 212322913, 366739577, 876985945, 1061614565, 1833697885, 4034135347, 20170676735]

約数ペア:

[(1, 20170676735), (5, 4034135347), (11, 1833697885), (19, 1061614565), (23, 876985945), (55, 366739577), (95, 212322913), (115, 175397189), (209, 96510415), (253, 79725995), (437, 46157155), (1045, 19302083), (1265, 15945199), (2185, 9231431), (4807, 4196105), (24035, 839221)]