20645952

素因数分解:

$2^6\times 3^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1$

素因数の和:675

約数の個数: 56

約数和(自身を含む): 54961536

約数和(自身を除く): 34315584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 293, 367, 586, 734, 879, 1101, 1172, 1468, 1758, 2202, 2344, 2936, 3516, 4404, 4688, 5872, 7032, 8808, 9376, 11744, 14064, 17616, 18752, 23488, 28128, 35232, 56256, 70464, 107531, 215062, 322593, 430124, 645186, 860248, 1290372, 1720496, 2580744, 3440992, 5161488, 6881984, 10322976, 20645952]

約数ペア:

[(1, 20645952), (2, 10322976), (3, 6881984), (4, 5161488), (6, 3440992), (8, 2580744), (12, 1720496), (16, 1290372), (24, 860248), (32, 645186), (48, 430124), (64, 322593), (96, 215062), (192, 107531), (293, 70464), (367, 56256), (586, 35232), (734, 28128), (879, 23488), (1101, 18752), (1172, 17616), (1468, 14064), (1758, 11744), (2202, 9376), (2344, 8808), (2936, 7032), (3516, 5872), (4404, 4688)]