20215695044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1156769}}^1$

素因数の和:1157047

約数の個数: 24

約数和(自身を含む): 37604279160

約数和(自身を除く): 17388584116

約数列:

[1, 2, 4, 17, 34, 68, 257, 514, 1028, 4369, 8738, 17476, 1156769, 2313538, 4627076, 19665073, 39330146, 78660292, 297289633, 594579266, 1189158532, 5053923761, 10107847522, 20215695044]

約数ペア:

[(1, 20215695044), (2, 10107847522), (4, 5053923761), (17, 1189158532), (34, 594579266), (68, 297289633), (257, 78660292), (514, 39330146), (1028, 19665073), (4369, 4627076), (8738, 2313538), (17476, 1156769)]