20576816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{98927}}^1$

素因数の和:98948

約数の個数: 20

約数和(自身を含む): 42934752

約数和(自身を除く): 22357936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 98927, 197854, 395708, 791416, 1286051, 1582832, 2572102, 5144204, 10288408, 20576816]

約数ペア:

[(1, 20576816), (2, 10288408), (4, 5144204), (8, 2572102), (13, 1582832), (16, 1286051), (26, 791416), (52, 395708), (104, 197854), (208, 98927)]