20795801104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{99979813}}^1$

素因数の和:99979834

約数の個数: 20

約数和(自身を含む): 43391239276

約数和(自身を除く): 22595438172

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 99979813, 199959626, 399919252, 799838504, 1299737569, 1599677008, 2599475138, 5198950276, 10397900552, 20795801104]

約数ペア:

[(1, 20795801104), (2, 10397900552), (4, 5198950276), (8, 2599475138), (13, 1599677008), (16, 1299737569), (26, 799838504), (52, 399919252), (104, 199959626), (208, 99979813)]