20346318716

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{287849}}^1$

素因数の和:288325

約数の個数: 24

約数和(自身を含む): 36559252800

約数和(自身を除く): 16212934084

約数列:

[1, 2, 4, 41, 82, 164, 431, 862, 1724, 17671, 35342, 70684, 287849, 575698, 1151396, 11801809, 23603618, 47207236, 124062919, 248125838, 496251676, 5086579679, 10173159358, 20346318716]

約数ペア:

[(1, 20346318716), (2, 10173159358), (4, 5086579679), (41, 496251676), (82, 248125838), (164, 124062919), (431, 47207236), (862, 23603618), (1724, 11801809), (17671, 1151396), (35342, 575698), (70684, 287849)]