20555232

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6951

約数の個数: 48

約数和(自身を含む): 55706112

約数和(自身を除く): 35150880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 6907, 13814, 20721, 27628, 41442, 55256, 82884, 110512, 165768, 214117, 221024, 331536, 428234, 642351, 663072, 856468, 1284702, 1712936, 2569404, 3425872, 5138808, 6851744, 10277616, 20555232]

約数ペア:

[(1, 20555232), (2, 10277616), (3, 6851744), (4, 5138808), (6, 3425872), (8, 2569404), (12, 1712936), (16, 1284702), (24, 856468), (31, 663072), (32, 642351), (48, 428234), (62, 331536), (93, 221024), (96, 214117), (124, 165768), (186, 110512), (248, 82884), (372, 55256), (496, 41442), (744, 27628), (992, 20721), (1488, 13814), (2976, 6907)]