20741435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29009}}^1$

素因数の和:29038

約数の個数: 16

約数和(自身を含む): 29242080

約数和(自身を除く): 8500645

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 29009, 145045, 319099, 377117, 1595495, 1885585, 4148287, 20741435]

約数ペア:

[(1, 20741435), (5, 4148287), (11, 1885585), (13, 1595495), (55, 377117), (65, 319099), (143, 145045), (715, 29009)]