20316933

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8269}}^1$

素因数の和:8298

約数の個数: 32

約数和(自身を含む): 37049600

約数和(自身を除く): 16732667

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 8269, 24807, 57883, 74421, 107497, 173649, 223263, 322491, 520947, 752479, 967473, 1562841, 2257437, 2902419, 6772311, 20316933]

約数ペア:

[(1, 20316933), (3, 6772311), (7, 2902419), (9, 2257437), (13, 1562841), (21, 967473), (27, 752479), (39, 520947), (63, 322491), (91, 223263), (117, 173649), (189, 107497), (273, 74421), (351, 57883), (819, 24807), (2457, 8269)]