20896448

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{4133}}^1$

素因数の和:4224

約数の個数: 28

約数和(自身を含む): 42001440

約数和(自身を除く): 21104992

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 4133, 5056, 8266, 16532, 33064, 66128, 132256, 264512, 326507, 653014, 1306028, 2612056, 5224112, 10448224, 20896448]

約数ペア:

[(1, 20896448), (2, 10448224), (4, 5224112), (8, 2612056), (16, 1306028), (32, 653014), (64, 326507), (79, 264512), (158, 132256), (316, 66128), (632, 33064), (1264, 16532), (2528, 8266), (4133, 5056)]