20979072

素因数分解:

$2^7\times 3^2\times {\mathrm{18211}}^1$

素因数の和:18231

約数の個数: 48

約数和(自身を含む): 60372780

約数和(自身を除く): 39393708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18211, 36422, 54633, 72844, 109266, 145688, 163899, 218532, 291376, 327798, 437064, 582752, 655596, 874128, 1165504, 1311192, 1748256, 2331008, 2622384, 3496512, 5244768, 6993024, 10489536, 20979072]

約数ペア:

[(1, 20979072), (2, 10489536), (3, 6993024), (4, 5244768), (6, 3496512), (8, 2622384), (9, 2331008), (12, 1748256), (16, 1311192), (18, 1165504), (24, 874128), (32, 655596), (36, 582752), (48, 437064), (64, 327798), (72, 291376), (96, 218532), (128, 163899), (144, 145688), (192, 109266), (288, 72844), (384, 54633), (576, 36422), (1152, 18211)]