20417376

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1364

約数の個数: 96

約数和(自身を含む): 63963648

約数和(自身を除く): 43546272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 69, 84, 92, 96, 112, 138, 161, 168, 184, 224, 276, 322, 336, 368, 483, 552, 644, 672, 736, 966, 1104, 1288, 1321, 1932, 2208, 2576, 2642, 3864, 3963, 5152, 5284, 7728, 7926, 9247, 10568, 15456, 15852, 18494, 21136, 27741, 30383, 31704, 36988, 42272, 55482, 60766, 63408, 73976, 91149, 110964, 121532, 126816, 147952, 182298, 212681, 221928, 243064, 295904, 364596, 425362, 443856, 486128, 638043, 729192, 850724, 887712, 972256, 1276086, 1458384, 1701448, 2552172, 2916768, 3402896, 5104344, 6805792, 10208688, 20417376]

約数ペア:

[(1, 20417376), (2, 10208688), (3, 6805792), (4, 5104344), (6, 3402896), (7, 2916768), (8, 2552172), (12, 1701448), (14, 1458384), (16, 1276086), (21, 972256), (23, 887712), (24, 850724), (28, 729192), (32, 638043), (42, 486128), (46, 443856), (48, 425362), (56, 364596), (69, 295904), (84, 243064), (92, 221928), (96, 212681), (112, 182298), (138, 147952), (161, 126816), (168, 121532), (184, 110964), (224, 91149), (276, 73976), (322, 63408), (336, 60766), (368, 55482), (483, 42272), (552, 36988), (644, 31704), (672, 30383), (736, 27741), (966, 21136), (1104, 18494), (1288, 15852), (1321, 15456), (1932, 10568), (2208, 9247), (2576, 7926), (2642, 7728), (3864, 5284), (3963, 5152)]