20195904

素因数分解:

$2^6\times 3^1\times {\mathrm{293}}^1\times {\mathrm{359}}^1$

素因数の和:667

約数の個数: 56

約数和(自身を含む): 53766720

約数和(自身を除く): 33570816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 293, 359, 586, 718, 879, 1077, 1172, 1436, 1758, 2154, 2344, 2872, 3516, 4308, 4688, 5744, 7032, 8616, 9376, 11488, 14064, 17232, 18752, 22976, 28128, 34464, 56256, 68928, 105187, 210374, 315561, 420748, 631122, 841496, 1262244, 1682992, 2524488, 3365984, 5048976, 6731968, 10097952, 20195904]

約数ペア:

[(1, 20195904), (2, 10097952), (3, 6731968), (4, 5048976), (6, 3365984), (8, 2524488), (12, 1682992), (16, 1262244), (24, 841496), (32, 631122), (48, 420748), (64, 315561), (96, 210374), (192, 105187), (293, 68928), (359, 56256), (586, 34464), (718, 28128), (879, 22976), (1077, 18752), (1172, 17232), (1436, 14064), (1758, 11488), (2154, 9376), (2344, 8616), (2872, 7032), (3516, 5744), (4308, 4688)]