20727042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2557}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 47640192

約数和(自身を除く): 26913150

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 193, 386, 579, 1158, 1351, 2557, 2702, 4053, 5114, 7671, 8106, 15342, 17899, 35798, 53697, 107394, 493501, 987002, 1480503, 2961006, 3454507, 6909014, 10363521, 20727042]

約数ペア:

[(1, 20727042), (2, 10363521), (3, 6909014), (6, 3454507), (7, 2961006), (14, 1480503), (21, 987002), (42, 493501), (193, 107394), (386, 53697), (579, 35798), (1158, 17899), (1351, 15342), (2557, 8106), (2702, 7671), (4053, 5114)]