20084896048

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{97303}}^1$

素因数の和:97434

約数の個数: 80

約数和(自身を含む): 47297528320

約数和(自身を除く): 27212632272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 97, 112, 133, 152, 194, 266, 304, 388, 532, 679, 776, 1064, 1358, 1552, 1843, 2128, 2716, 3686, 5432, 7372, 10864, 12901, 14744, 25802, 29488, 51604, 97303, 103208, 194606, 206416, 389212, 681121, 778424, 1362242, 1556848, 1848757, 2724484, 3697514, 5448968, 7395028, 9438391, 10897936, 12941299, 14790056, 18876782, 25882598, 29580112, 37753564, 51765196, 66068737, 75507128, 103530392, 132137474, 151014256, 179329429, 207060784, 264274948, 358658858, 528549896, 717317716, 1057099792, 1255306003, 1434635432, 2510612006, 2869270864, 5021224012, 10042448024, 20084896048]

約数ペア:

[(1, 20084896048), (2, 10042448024), (4, 5021224012), (7, 2869270864), (8, 2510612006), (14, 1434635432), (16, 1255306003), (19, 1057099792), (28, 717317716), (38, 528549896), (56, 358658858), (76, 264274948), (97, 207060784), (112, 179329429), (133, 151014256), (152, 132137474), (194, 103530392), (266, 75507128), (304, 66068737), (388, 51765196), (532, 37753564), (679, 29580112), (776, 25882598), (1064, 18876782), (1358, 14790056), (1552, 12941299), (1843, 10897936), (2128, 9438391), (2716, 7395028), (3686, 5448968), (5432, 3697514), (7372, 2724484), (10864, 1848757), (12901, 1556848), (14744, 1362242), (25802, 778424), (29488, 681121), (51604, 389212), (97303, 206416), (103208, 194606)]