20937223818

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{213859}}^1$

素因数の和:213921

約数の個数: 96

約数和(自身を含む): 55586491200

約数和(自身を除く): 34649267382

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 63, 74, 98, 111, 126, 147, 189, 222, 259, 294, 333, 378, 441, 518, 666, 777, 882, 999, 1323, 1554, 1813, 1998, 2331, 2646, 3626, 4662, 5439, 6993, 10878, 13986, 16317, 32634, 48951, 97902, 213859, 427718, 641577, 1283154, 1497013, 1924731, 2994026, 3849462, 4491039, 5774193, 7912783, 8982078, 10479091, 11548386, 13473117, 15825566, 20958182, 23738349, 26946234, 31437273, 40419351, 47476698, 55389481, 62874546, 71215047, 80838702, 94311819, 110778962, 142430094, 166168443, 188623638, 213645141, 282935457, 332336886, 387726367, 427290282, 498505329, 565870914, 775452734, 997010658, 1163179101, 1495515987, 2326358202, 2991031974, 3489537303, 6979074606, 10468611909, 20937223818]

約数ペア:

[(1, 20937223818), (2, 10468611909), (3, 6979074606), (6, 3489537303), (7, 2991031974), (9, 2326358202), (14, 1495515987), (18, 1163179101), (21, 997010658), (27, 775452734), (37, 565870914), (42, 498505329), (49, 427290282), (54, 387726367), (63, 332336886), (74, 282935457), (98, 213645141), (111, 188623638), (126, 166168443), (147, 142430094), (189, 110778962), (222, 94311819), (259, 80838702), (294, 71215047), (333, 62874546), (378, 55389481), (441, 47476698), (518, 40419351), (666, 31437273), (777, 26946234), (882, 23738349), (999, 20958182), (1323, 15825566), (1554, 13473117), (1813, 11548386), (1998, 10479091), (2331, 8982078), (2646, 7912783), (3626, 5774193), (4662, 4491039), (5439, 3849462), (6993, 2994026), (10878, 1924731), (13986, 1497013), (16317, 1283154), (32634, 641577), (48951, 427718), (97902, 213859)]