20273776

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13063}}^1$

素因数の和:13168

約数の個数: 20

約数和(自身を含む): 39688432

約数和(自身を除く): 19414656

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13063, 26126, 52252, 104504, 209008, 1267111, 2534222, 5068444, 10136888, 20273776]

約数ペア:

[(1, 20273776), (2, 10136888), (4, 5068444), (8, 2534222), (16, 1267111), (97, 209008), (194, 104504), (388, 52252), (776, 26126), (1552, 13063)]