20463734

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{907}}^1$

素因数の和:1327

約数の個数: 16

約数和(自身を含む): 31870800

約数和(自身を除く): 11407066

約数列:

[1, 2, 29, 58, 389, 778, 907, 1814, 11281, 22562, 26303, 52606, 352823, 705646, 10231867, 20463734]

約数ペア:

[(1, 20463734), (2, 10231867), (29, 705646), (58, 352823), (389, 52606), (778, 26303), (907, 22562), (1814, 11281)]