20087617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 3136703

約数列:

[1, 11, 19, 209, 223, 431, 2453, 4237, 4741, 8189, 46607, 90079, 96113, 1057243, 1826147, 20087617]

約数ペア:

[(1, 20087617), (11, 1826147), (19, 1057243), (209, 96113), (223, 90079), (431, 46607), (2453, 8189), (4237, 4741)]