20434752

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2729}}^1$

素因数の和:2760

約数の個数: 84

約数和(自身を含む): 63101220

約数和(自身を除く): 42666468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 2729, 3744, 5458, 7488, 8187, 10916, 16374, 21832, 24561, 32748, 35477, 43664, 49122, 65496, 70954, 87328, 98244, 106431, 130992, 141908, 174656, 196488, 212862, 261984, 283816, 319293, 392976, 425724, 523968, 567632, 638586, 785952, 851448, 1135264, 1277172, 1571904, 1702896, 2270528, 2554344, 3405792, 5108688, 6811584, 10217376, 20434752]

約数ペア:

[(1, 20434752), (2, 10217376), (3, 6811584), (4, 5108688), (6, 3405792), (8, 2554344), (9, 2270528), (12, 1702896), (13, 1571904), (16, 1277172), (18, 1135264), (24, 851448), (26, 785952), (32, 638586), (36, 567632), (39, 523968), (48, 425724), (52, 392976), (64, 319293), (72, 283816), (78, 261984), (96, 212862), (104, 196488), (117, 174656), (144, 141908), (156, 130992), (192, 106431), (208, 98244), (234, 87328), (288, 70954), (312, 65496), (416, 49122), (468, 43664), (576, 35477), (624, 32748), (832, 24561), (936, 21832), (1248, 16374), (1872, 10916), (2496, 8187), (2729, 7488), (3744, 5458)]