20789664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30937}}^1$

素因数の和:30957

約数の個数: 48

約数和(自身を含む): 62371008

約数和(自身を除く): 41581344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30937, 61874, 92811, 123748, 185622, 216559, 247496, 371244, 433118, 494992, 649677, 742488, 866236, 989984, 1299354, 1484976, 1732472, 2598708, 2969952, 3464944, 5197416, 6929888, 10394832, 20789664]

約数ペア:

[(1, 20789664), (2, 10394832), (3, 6929888), (4, 5197416), (6, 3464944), (7, 2969952), (8, 2598708), (12, 1732472), (14, 1484976), (16, 1299354), (21, 989984), (24, 866236), (28, 742488), (32, 649677), (42, 494992), (48, 433118), (56, 371244), (84, 247496), (96, 216559), (112, 185622), (168, 123748), (224, 92811), (336, 61874), (672, 30937)]