20018244

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6491}}^1$

素因数の和:6755

約数の個数: 24

約数和(自身を含む): 46898208

約数和(自身を除く): 26879964

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 6491, 12982, 19473, 25964, 38946, 77892, 1668187, 3336374, 5004561, 6672748, 10009122, 20018244]

約数ペア:

[(1, 20018244), (2, 10009122), (3, 6672748), (4, 5004561), (6, 3336374), (12, 1668187), (257, 77892), (514, 38946), (771, 25964), (1028, 19473), (1542, 12982), (3084, 6491)]