20482784928

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{138637}}^1$

素因数の和:138681

約数の個数: 144

約数和(自身を含む): 63584932320

約数和(自身を除く): 43102147392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 243, 288, 304, 324, 342, 432, 456, 486, 513, 608, 648, 684, 864, 912, 972, 1026, 1296, 1368, 1539, 1824, 1944, 2052, 2592, 2736, 3078, 3888, 4104, 4617, 5472, 6156, 7776, 8208, 9234, 12312, 16416, 18468, 24624, 36936, 49248, 73872, 138637, 147744, 277274, 415911, 554548, 831822, 1109096, 1247733, 1663644, 2218192, 2495466, 2634103, 3327288, 3743199, 4436384, 4990932, 5268206, 6654576, 7486398, 7902309, 9981864, 10536412, 11229597, 13309152, 14972796, 15804618, 19963728, 21072824, 22459194, 23706927, 29945592, 31609236, 33688791, 39927456, 42145648, 44918388, 47413854, 59891184, 63218472, 67377582, 71120781, 84291296, 89836776, 94827708, 119782368, 126436944, 134755164, 142241562, 179673552, 189655416, 213362343, 252873888, 269510328, 284483124, 359347104, 379310832, 426724686, 539020656, 568966248, 640087029, 758621664, 853449372, 1078041312, 1137932496, 1280174058, 1706898744, 2275864992, 2560348116, 3413797488, 5120696232, 6827594976, 10241392464, 20482784928]

約数ペア:

[(1, 20482784928), (2, 10241392464), (3, 6827594976), (4, 5120696232), (6, 3413797488), (8, 2560348116), (9, 2275864992), (12, 1706898744), (16, 1280174058), (18, 1137932496), (19, 1078041312), (24, 853449372), (27, 758621664), (32, 640087029), (36, 568966248), (38, 539020656), (48, 426724686), (54, 379310832), (57, 359347104), (72, 284483124), (76, 269510328), (81, 252873888), (96, 213362343), (108, 189655416), (114, 179673552), (144, 142241562), (152, 134755164), (162, 126436944), (171, 119782368), (216, 94827708), (228, 89836776), (243, 84291296), (288, 71120781), (304, 67377582), (324, 63218472), (342, 59891184), (432, 47413854), (456, 44918388), (486, 42145648), (513, 39927456), (608, 33688791), (648, 31609236), (684, 29945592), (864, 23706927), (912, 22459194), (972, 21072824), (1026, 19963728), (1296, 15804618), (1368, 14972796), (1539, 13309152), (1824, 11229597), (1944, 10536412), (2052, 9981864), (2592, 7902309), (2736, 7486398), (3078, 6654576), (3888, 5268206), (4104, 4990932), (4617, 4436384), (5472, 3743199), (6156, 3327288), (7776, 2634103), (8208, 2495466), (9234, 2218192), (12312, 1663644), (16416, 1247733), (18468, 1109096), (24624, 831822), (36936, 554548), (49248, 415911), (73872, 277274), (138637, 147744)]