20216948232

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{4013}}^1$

素因数の和:4343

約数の個数: 128

約数和(自身を含む): 55485682560

約数和(自身を除く): 35268734328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 134, 156, 201, 241, 268, 312, 402, 482, 536, 723, 804, 871, 964, 1446, 1608, 1742, 1928, 2613, 2892, 3133, 3484, 4013, 5226, 5784, 6266, 6968, 8026, 9399, 10452, 12039, 12532, 16052, 16147, 18798, 20904, 24078, 25064, 32104, 32294, 37596, 48156, 48441, 52169, 64588, 75192, 96312, 96882, 104338, 129176, 156507, 193764, 208676, 209911, 268871, 313014, 387528, 417352, 419822, 537742, 626028, 629733, 806613, 839644, 967133, 1075484, 1252056, 1259466, 1613226, 1679288, 1934266, 2150968, 2518932, 2901399, 3226452, 3495323, 3868532, 5037864, 5802798, 6452904, 6990646, 7737064, 10485969, 11605596, 12572729, 13981292, 20971938, 23211192, 25145458, 27962584, 37718187, 41943876, 50290916, 64797911, 75436374, 83887752, 100581832, 129595822, 150872748, 194393733, 259191644, 301745496, 388787466, 518383288, 777574932, 842372843, 1555149864, 1684745686, 2527118529, 3369491372, 5054237058, 6738982744, 10108474116, 20216948232]

約数ペア:

[(1, 20216948232), (2, 10108474116), (3, 6738982744), (4, 5054237058), (6, 3369491372), (8, 2527118529), (12, 1684745686), (13, 1555149864), (24, 842372843), (26, 777574932), (39, 518383288), (52, 388787466), (67, 301745496), (78, 259191644), (104, 194393733), (134, 150872748), (156, 129595822), (201, 100581832), (241, 83887752), (268, 75436374), (312, 64797911), (402, 50290916), (482, 41943876), (536, 37718187), (723, 27962584), (804, 25145458), (871, 23211192), (964, 20971938), (1446, 13981292), (1608, 12572729), (1742, 11605596), (1928, 10485969), (2613, 7737064), (2892, 6990646), (3133, 6452904), (3484, 5802798), (4013, 5037864), (5226, 3868532), (5784, 3495323), (6266, 3226452), (6968, 2901399), (8026, 2518932), (9399, 2150968), (10452, 1934266), (12039, 1679288), (12532, 1613226), (16052, 1259466), (16147, 1252056), (18798, 1075484), (20904, 967133), (24078, 839644), (25064, 806613), (32104, 629733), (32294, 626028), (37596, 537742), (48156, 419822), (48441, 417352), (52169, 387528), (64588, 313014), (75192, 268871), (96312, 209911), (96882, 208676), (104338, 193764), (129176, 156507)]