20371552

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{6563}}^1$

素因数の和:6670

約数の個数: 24

約数和(自身を含む): 40526136

約数和(自身を除く): 20154584

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 776, 1552, 3104, 6563, 13126, 26252, 52504, 105008, 210016, 636611, 1273222, 2546444, 5092888, 10185776, 20371552]

約数ペア:

[(1, 20371552), (2, 10185776), (4, 5092888), (8, 2546444), (16, 1273222), (32, 636611), (97, 210016), (194, 105008), (388, 52504), (776, 26252), (1552, 13126), (3104, 6563)]