20803934590

素因数分解:

$2^1\times 5^1\times {\mathrm{12713}}^1\times {\mathrm{163643}}^1$

素因数の和:176363

約数の個数: 16

約数和(自身を含む): 37450256688

約数和(自身を除く): 16646322098

約数列:

[1, 2, 5, 10, 12713, 25426, 63565, 127130, 163643, 327286, 818215, 1636430, 2080393459, 4160786918, 10401967295, 20803934590]

約数ペア:

[(1, 20803934590), (2, 10401967295), (5, 4160786918), (10, 2080393459), (12713, 1636430), (25426, 818215), (63565, 327286), (127130, 163643)]