20081787032

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{57697}}^1$

素因数の和:58155

約数の個数: 32

約数和(自身を含む): 38046061200

約数和(自身を除く): 17964274168

約数列:

[1, 2, 4, 8, 139, 278, 313, 556, 626, 1112, 1252, 2504, 43507, 57697, 87014, 115394, 174028, 230788, 348056, 461576, 8019883, 16039766, 18059161, 32079532, 36118322, 64159064, 72236644, 144473288, 2510223379, 5020446758, 10040893516, 20081787032]

約数ペア:

[(1, 20081787032), (2, 10040893516), (4, 5020446758), (8, 2510223379), (139, 144473288), (278, 72236644), (313, 64159064), (556, 36118322), (626, 32079532), (1112, 18059161), (1252, 16039766), (2504, 8019883), (43507, 461576), (57697, 348056), (87014, 230788), (115394, 174028)]