20043504

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 160

約数和(自身を含む): 64162560

約数和(自身を除く): 44119056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 43, 48, 52, 54, 72, 78, 83, 86, 104, 108, 117, 129, 144, 156, 166, 172, 208, 216, 234, 249, 258, 312, 332, 344, 351, 387, 432, 468, 498, 516, 559, 624, 664, 688, 702, 747, 774, 936, 996, 1032, 1079, 1118, 1161, 1328, 1404, 1494, 1548, 1677, 1872, 1992, 2064, 2158, 2236, 2241, 2322, 2808, 2988, 3096, 3237, 3354, 3569, 3984, 4316, 4472, 4482, 4644, 5031, 5616, 5976, 6192, 6474, 6708, 7138, 8632, 8944, 8964, 9288, 9711, 10062, 10707, 11952, 12948, 13416, 14276, 15093, 17264, 17928, 18576, 19422, 20124, 21414, 25896, 26832, 28552, 29133, 30186, 32121, 35856, 38844, 40248, 42828, 46397, 51792, 57104, 58266, 60372, 64242, 77688, 80496, 85656, 92794, 96363, 116532, 120744, 128484, 139191, 155376, 171312, 185588, 192726, 233064, 241488, 256968, 278382, 371176, 385452, 417573, 466128, 513936, 556764, 742352, 770904, 835146, 1113528, 1252719, 1541808, 1670292, 2227056, 2505438, 3340584, 5010876, 6681168, 10021752, 20043504]

約数ペア:

[(1, 20043504), (2, 10021752), (3, 6681168), (4, 5010876), (6, 3340584), (8, 2505438), (9, 2227056), (12, 1670292), (13, 1541808), (16, 1252719), (18, 1113528), (24, 835146), (26, 770904), (27, 742352), (36, 556764), (39, 513936), (43, 466128), (48, 417573), (52, 385452), (54, 371176), (72, 278382), (78, 256968), (83, 241488), (86, 233064), (104, 192726), (108, 185588), (117, 171312), (129, 155376), (144, 139191), (156, 128484), (166, 120744), (172, 116532), (208, 96363), (216, 92794), (234, 85656), (249, 80496), (258, 77688), (312, 64242), (332, 60372), (344, 58266), (351, 57104), (387, 51792), (432, 46397), (468, 42828), (498, 40248), (516, 38844), (559, 35856), (624, 32121), (664, 30186), (688, 29133), (702, 28552), (747, 26832), (774, 25896), (936, 21414), (996, 20124), (1032, 19422), (1079, 18576), (1118, 17928), (1161, 17264), (1328, 15093), (1404, 14276), (1494, 13416), (1548, 12948), (1677, 11952), (1872, 10707), (1992, 10062), (2064, 9711), (2158, 9288), (2236, 8964), (2241, 8944), (2322, 8632), (2808, 7138), (2988, 6708), (3096, 6474), (3237, 6192), (3354, 5976), (3569, 5616), (3984, 5031), (4316, 4644), (4472, 4482)]