20392790334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{28879}}^1$

素因数の和:28974

約数の個数: 128

約数和(自身を含む): 52699299840

約数和(自身を除く): 32306509506

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 43, 46, 51, 69, 86, 102, 119, 129, 138, 161, 238, 258, 301, 322, 357, 391, 483, 602, 714, 731, 782, 903, 966, 989, 1173, 1462, 1806, 1978, 2193, 2346, 2737, 2967, 4386, 5117, 5474, 5934, 6923, 8211, 10234, 13846, 15351, 16422, 16813, 20769, 28879, 30702, 33626, 41538, 50439, 57758, 86637, 100878, 117691, 173274, 202153, 235382, 353073, 404306, 490943, 606459, 664217, 706146, 981886, 1212918, 1241797, 1328434, 1472829, 1992651, 2483594, 2945658, 3436601, 3725391, 3985302, 4649519, 6873202, 7450782, 8692579, 9299038, 10309803, 11291689, 13948557, 17385158, 20619606, 21110549, 22583378, 26077737, 27897114, 28561331, 33875067, 42221098, 52155474, 57122662, 63331647, 67750134, 79041823, 85683993, 126663294, 147773843, 158083646, 171367986, 199929317, 237125469, 295547686, 399858634, 443321529, 474250938, 485542627, 599787951, 886643058, 971085254, 1199575902, 1456627881, 2913255762, 3398798389, 6797596778, 10196395167, 20392790334]

約数ペア:

[(1, 20392790334), (2, 10196395167), (3, 6797596778), (6, 3398798389), (7, 2913255762), (14, 1456627881), (17, 1199575902), (21, 971085254), (23, 886643058), (34, 599787951), (42, 485542627), (43, 474250938), (46, 443321529), (51, 399858634), (69, 295547686), (86, 237125469), (102, 199929317), (119, 171367986), (129, 158083646), (138, 147773843), (161, 126663294), (238, 85683993), (258, 79041823), (301, 67750134), (322, 63331647), (357, 57122662), (391, 52155474), (483, 42221098), (602, 33875067), (714, 28561331), (731, 27897114), (782, 26077737), (903, 22583378), (966, 21110549), (989, 20619606), (1173, 17385158), (1462, 13948557), (1806, 11291689), (1978, 10309803), (2193, 9299038), (2346, 8692579), (2737, 7450782), (2967, 6873202), (4386, 4649519), (5117, 3985302), (5474, 3725391), (5934, 3436601), (6923, 2945658), (8211, 2483594), (10234, 1992651), (13846, 1472829), (15351, 1328434), (16422, 1241797), (16813, 1212918), (20769, 981886), (28879, 706146), (30702, 664217), (33626, 606459), (41538, 490943), (50439, 404306), (57758, 353073), (86637, 235382), (100878, 202153), (117691, 173274)]