20803686

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47497}}^1$

素因数の和:47575

約数の個数: 16

約数和(自身を含む): 42178224

約数和(自身を除く): 21374538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47497, 94994, 142491, 284982, 3467281, 6934562, 10401843, 20803686]

約数ペア:

[(1, 20803686), (2, 10401843), (3, 6934562), (6, 3467281), (73, 284982), (146, 142491), (219, 94994), (438, 47497)]