20477256

素因数分解:

$2^3\times 3^1\times {\mathrm{457}}^1\times {\mathrm{1867}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 51332640

約数和(自身を除く): 30855384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 457, 914, 1371, 1828, 1867, 2742, 3656, 3734, 5484, 5601, 7468, 10968, 11202, 14936, 22404, 44808, 853219, 1706438, 2559657, 3412876, 5119314, 6825752, 10238628, 20477256]

約数ペア:

[(1, 20477256), (2, 10238628), (3, 6825752), (4, 5119314), (6, 3412876), (8, 2559657), (12, 1706438), (24, 853219), (457, 44808), (914, 22404), (1371, 14936), (1828, 11202), (1867, 10968), (2742, 7468), (3656, 5601), (3734, 5484)]