20211757442

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{9203}}^1\times {\mathrm{20719}}^1$

素因数の和:29977

約数の個数: 16

約数和(自身を含む): 30894514560

約数和(自身を除く): 10682757118

約数列:

[1, 2, 53, 106, 9203, 18406, 20719, 41438, 487759, 975518, 1098107, 2196214, 190676957, 381353914, 10105878721, 20211757442]

約数ペア:

[(1, 20211757442), (2, 10105878721), (53, 381353914), (106, 190676957), (9203, 2196214), (18406, 1098107), (20719, 975518), (41438, 487759)]