20805928414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8382727}}^1$

素因数の和:8382819

約数の個数: 16

約数和(自身を含む): 33497381088

約数和(自身を除く): 12691452674

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8382727, 16765454, 142506359, 285012718, 611939071, 1223878142, 10402964207, 20805928414]

約数ペア:

[(1, 20805928414), (2, 10402964207), (17, 1223878142), (34, 611939071), (73, 285012718), (146, 142506359), (1241, 16765454), (2482, 8382727)]