20003904

素因数分解:

$2^6\times 3^2\times {\mathrm{34729}}^1$

素因数の和:34747

約数の個数: 42

約数和(自身を含む): 57339230

約数和(自身を除く): 37335326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 34729, 69458, 104187, 138916, 208374, 277832, 312561, 416748, 555664, 625122, 833496, 1111328, 1250244, 1666992, 2222656, 2500488, 3333984, 5000976, 6667968, 10001952, 20003904]

約数ペア:

[(1, 20003904), (2, 10001952), (3, 6667968), (4, 5000976), (6, 3333984), (8, 2500488), (9, 2222656), (12, 1666992), (16, 1250244), (18, 1111328), (24, 833496), (32, 625122), (36, 555664), (48, 416748), (64, 312561), (72, 277832), (96, 208374), (144, 138916), (192, 104187), (288, 69458), (576, 34729)]