20443968

素因数分解:

$2^6\times 3^3\times {\mathrm{11831}}^1$

素因数の和:11852

約数の個数: 56

約数和(自身を含む): 60106560

約数和(自身を除く): 39662592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 11831, 23662, 35493, 47324, 70986, 94648, 106479, 141972, 189296, 212958, 283944, 319437, 378592, 425916, 567888, 638874, 757184, 851832, 1135776, 1277748, 1703664, 2271552, 2555496, 3407328, 5110992, 6814656, 10221984, 20443968]

約数ペア:

[(1, 20443968), (2, 10221984), (3, 6814656), (4, 5110992), (6, 3407328), (8, 2555496), (9, 2271552), (12, 1703664), (16, 1277748), (18, 1135776), (24, 851832), (27, 757184), (32, 638874), (36, 567888), (48, 425916), (54, 378592), (64, 319437), (72, 283944), (96, 212958), (108, 189296), (144, 141972), (192, 106479), (216, 94648), (288, 70986), (432, 47324), (576, 35493), (864, 23662), (1728, 11831)]