20176774252

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{9910007}}^1$

素因数の和:9910520

約数の個数: 12

約数和(自身を含む): 35378728560

約数和(自身を除く): 15201954308

約数列:

[1, 2, 4, 509, 1018, 2036, 9910007, 19820014, 39640028, 5044193563, 10088387126, 20176774252]

約数ペア:

[(1, 20176774252), (2, 10088387126), (4, 5044193563), (509, 39640028), (1018, 19820014), (2036, 9910007)]