20182553391

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6481}}^1$

素因数の和:6593

約数の個数: 128

約数和(自身を含む): 38889510912

約数和(自身を除く): 18706957521

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 61, 77, 91, 119, 143, 183, 187, 221, 231, 273, 357, 427, 429, 561, 663, 671, 793, 1001, 1037, 1281, 1309, 1547, 2013, 2379, 2431, 3003, 3111, 3927, 4641, 4697, 5551, 6481, 7259, 7293, 8723, 11407, 13481, 14091, 16653, 17017, 19443, 21777, 26169, 34221, 40443, 45367, 51051, 61061, 71291, 79849, 84253, 94367, 110177, 136101, 148291, 183183, 213873, 239547, 252759, 283101, 330531, 395341, 444873, 499037, 589771, 771239, 926783, 1038037, 1186023, 1211947, 1432301, 1497111, 1769313, 2313717, 2767387, 2780349, 3114111, 3635841, 4296903, 4348751, 5139433, 6487481, 6720797, 8302161, 8483629, 10026107, 13046253, 15418299, 15755311, 19462443, 20162391, 25450887, 30078321, 30441257, 35976031, 47045579, 47265933, 56533763, 73928767, 87370361, 91323771, 107928093, 110287177, 141136737, 169601289, 221786301, 262111083, 330861531, 395736341, 517501369, 611592527, 961073971, 1187209023, 1552504107, 1834777581, 2883221913, 6727517797, 20182553391]

約数ペア:

[(1, 20182553391), (3, 6727517797), (7, 2883221913), (11, 1834777581), (13, 1552504107), (17, 1187209023), (21, 961073971), (33, 611592527), (39, 517501369), (51, 395736341), (61, 330861531), (77, 262111083), (91, 221786301), (119, 169601289), (143, 141136737), (183, 110287177), (187, 107928093), (221, 91323771), (231, 87370361), (273, 73928767), (357, 56533763), (427, 47265933), (429, 47045579), (561, 35976031), (663, 30441257), (671, 30078321), (793, 25450887), (1001, 20162391), (1037, 19462443), (1281, 15755311), (1309, 15418299), (1547, 13046253), (2013, 10026107), (2379, 8483629), (2431, 8302161), (3003, 6720797), (3111, 6487481), (3927, 5139433), (4641, 4348751), (4697, 4296903), (5551, 3635841), (6481, 3114111), (7259, 2780349), (7293, 2767387), (8723, 2313717), (11407, 1769313), (13481, 1497111), (14091, 1432301), (16653, 1211947), (17017, 1186023), (19443, 1038037), (21777, 926783), (26169, 771239), (34221, 589771), (40443, 499037), (45367, 444873), (51051, 395341), (61061, 330531), (71291, 283101), (79849, 252759), (84253, 239547), (94367, 213873), (110177, 183183), (136101, 148291)]