20016514

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 37518336

約数和(自身を除く): 17501822

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2713, 3689, 5426, 7378, 18991, 37982, 46121, 84103, 92242, 168206, 322847, 588721, 645694, 1177442, 1429751, 2859502, 10008257, 20016514]

約数ペア:

[(1, 20016514), (2, 10008257), (7, 2859502), (14, 1429751), (17, 1177442), (31, 645694), (34, 588721), (62, 322847), (119, 168206), (217, 92242), (238, 84103), (434, 46121), (527, 37982), (1054, 18991), (2713, 7378), (3689, 5426)]