21044963472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{20063}}^1$

素因数の和:20169

約数の個数: 120

約数和(自身を含む): 60013992192

約数和(自身を除く): 38969028720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1599, 1681, 1968, 2132, 3198, 3362, 4264, 5043, 6396, 6724, 8528, 10086, 12792, 13448, 20063, 20172, 21853, 25584, 26896, 40126, 40344, 43706, 60189, 65559, 80252, 80688, 87412, 120378, 131118, 160504, 174824, 240756, 260819, 262236, 321008, 349648, 481512, 521638, 524472, 782457, 822583, 963024, 1043276, 1048944, 1564914, 1645166, 2086552, 2467749, 3129828, 3290332, 4173104, 4935498, 6259656, 6580664, 9870996, 10693579, 12519312, 13161328, 19741992, 21387158, 32080737, 33725903, 39483984, 42774316, 64161474, 67451806, 85548632, 101177709, 128322948, 134903612, 171097264, 202355418, 256645896, 269807224, 404710836, 438436739, 513291792, 539614448, 809421672, 876873478, 1315310217, 1618843344, 1753746956, 2630620434, 3507493912, 5261240868, 7014987824, 10522481736, 21044963472]

約数ペア:

[(1, 21044963472), (2, 10522481736), (3, 7014987824), (4, 5261240868), (6, 3507493912), (8, 2630620434), (12, 1753746956), (13, 1618843344), (16, 1315310217), (24, 876873478), (26, 809421672), (39, 539614448), (41, 513291792), (48, 438436739), (52, 404710836), (78, 269807224), (82, 256645896), (104, 202355418), (123, 171097264), (156, 134903612), (164, 128322948), (208, 101177709), (246, 85548632), (312, 67451806), (328, 64161474), (492, 42774316), (533, 39483984), (624, 33725903), (656, 32080737), (984, 21387158), (1066, 19741992), (1599, 13161328), (1681, 12519312), (1968, 10693579), (2132, 9870996), (3198, 6580664), (3362, 6259656), (4264, 4935498), (5043, 4173104), (6396, 3290332), (6724, 3129828), (8528, 2467749), (10086, 2086552), (12792, 1645166), (13448, 1564914), (20063, 1048944), (20172, 1043276), (21853, 963024), (25584, 822583), (26896, 782457), (40126, 524472), (40344, 521638), (43706, 481512), (60189, 349648), (65559, 321008), (80252, 262236), (80688, 260819), (87412, 240756), (120378, 174824), (131118, 160504)]