20828704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50069}}^1$

素因数の和:50092

約数の個数: 24

約数和(自身を含む): 44161740

約数和(自身を除く): 23333036

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50069, 100138, 200276, 400552, 650897, 801104, 1301794, 1602208, 2603588, 5207176, 10414352, 20828704]

約数ペア:

[(1, 20828704), (2, 10414352), (4, 5207176), (8, 2603588), (13, 1602208), (16, 1301794), (26, 801104), (32, 650897), (52, 400552), (104, 200276), (208, 100138), (416, 50069)]