20977070

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{9241}}^1$

素因数の和:9475

約数の個数: 16

約数和(自身を含む): 37929168

約数和(自身を除く): 16952098

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 9241, 18482, 46205, 92410, 2097707, 4195414, 10488535, 20977070]

約数ペア:

[(1, 20977070), (2, 10488535), (5, 4195414), (10, 2097707), (227, 92410), (454, 46205), (1135, 18482), (2270, 9241)]