20988672

素因数分解:

$2^8\times 3^1\times {\mathrm{27329}}^1$

素因数の和:27348

約数の個数: 36

約数和(自身を含む): 55862520

約数和(自身を除く): 34873848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 27329, 54658, 81987, 109316, 163974, 218632, 327948, 437264, 655896, 874528, 1311792, 1749056, 2623584, 3498112, 5247168, 6996224, 10494336, 20988672]

約数ペア:

[(1, 20988672), (2, 10494336), (3, 6996224), (4, 5247168), (6, 3498112), (8, 2623584), (12, 1749056), (16, 1311792), (24, 874528), (32, 655896), (48, 437264), (64, 327948), (96, 218632), (128, 163974), (192, 109316), (256, 81987), (384, 54658), (768, 27329)]