20365194

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 41907456

約数和(自身を除く): 21542262

約数列:

[1, 2, 3, 6, 47, 94, 141, 257, 281, 282, 514, 562, 771, 843, 1542, 1686, 12079, 13207, 24158, 26414, 36237, 39621, 72217, 72474, 79242, 144434, 216651, 433302, 3394199, 6788398, 10182597, 20365194]

約数ペア:

[(1, 20365194), (2, 10182597), (3, 6788398), (6, 3394199), (47, 433302), (94, 216651), (141, 144434), (257, 79242), (281, 72474), (282, 72217), (514, 39621), (562, 36237), (771, 26414), (843, 24158), (1542, 13207), (1686, 12079)]