20410432

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1571}}^1$

素因数の和:1619

約数の個数: 56

約数和(自身を含む): 47914560

約数和(自身を除く): 27504128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1571, 1624, 1856, 3142, 3248, 6284, 6496, 10997, 12568, 12992, 21994, 25136, 43988, 45559, 50272, 87976, 91118, 100544, 175952, 182236, 318913, 351904, 364472, 637826, 703808, 728944, 1275652, 1457888, 2551304, 2915776, 5102608, 10205216, 20410432]

約数ペア:

[(1, 20410432), (2, 10205216), (4, 5102608), (7, 2915776), (8, 2551304), (14, 1457888), (16, 1275652), (28, 728944), (29, 703808), (32, 637826), (56, 364472), (58, 351904), (64, 318913), (112, 182236), (116, 175952), (203, 100544), (224, 91118), (232, 87976), (406, 50272), (448, 45559), (464, 43988), (812, 25136), (928, 21994), (1571, 12992), (1624, 12568), (1856, 10997), (3142, 6496), (3248, 6284)]