20946952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{201413}}^1$

素因数の和:201432

約数の個数: 16

約数和(自身を含む): 42296940

約数和(自身を除く): 21349988

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 201413, 402826, 805652, 1611304, 2618369, 5236738, 10473476, 20946952]

約数ペア:

[(1, 20946952), (2, 10473476), (4, 5236738), (8, 2618369), (13, 1611304), (26, 805652), (52, 402826), (104, 201413)]