20179236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21839}}^1$

素因数の和:21864

約数の個数: 48

約数和(自身を含む): 58705920

約数和(自身を除く): 38526684

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21839, 43678, 65517, 87356, 131034, 152873, 240229, 262068, 305746, 458619, 480458, 611492, 720687, 917238, 960916, 1441374, 1681603, 1834476, 2882748, 3363206, 5044809, 6726412, 10089618, 20179236]

約数ペア:

[(1, 20179236), (2, 10089618), (3, 6726412), (4, 5044809), (6, 3363206), (7, 2882748), (11, 1834476), (12, 1681603), (14, 1441374), (21, 960916), (22, 917238), (28, 720687), (33, 611492), (42, 480458), (44, 458619), (66, 305746), (77, 262068), (84, 240229), (132, 152873), (154, 131034), (231, 87356), (308, 65517), (462, 43678), (924, 21839)]