20242348

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 42477120

約数和(自身を除く): 22234772

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 97, 116, 194, 203, 257, 388, 406, 514, 679, 812, 1028, 1358, 1799, 2716, 2813, 3598, 5626, 7196, 7453, 11252, 14906, 19691, 24929, 29812, 39382, 49858, 52171, 78764, 99716, 104342, 174503, 208684, 349006, 698012, 722941, 1445882, 2891764, 5060587, 10121174, 20242348]

約数ペア:

[(1, 20242348), (2, 10121174), (4, 5060587), (7, 2891764), (14, 1445882), (28, 722941), (29, 698012), (58, 349006), (97, 208684), (116, 174503), (194, 104342), (203, 99716), (257, 78764), (388, 52171), (406, 49858), (514, 39382), (679, 29812), (812, 24929), (1028, 19691), (1358, 14906), (1799, 11252), (2716, 7453), (2813, 7196), (3598, 5626)]