20211657934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31121}}^1\times {\mathrm{24979}}^1$

素因数の和:56115

約数の個数: 16

約数和(自身を含む): 32651957520

約数和(自身を除く): 12440299586

約数列:

[1, 2, 13, 26, 24979, 31121, 49958, 62242, 324727, 404573, 649454, 809146, 777371459, 1554742918, 10105828967, 20211657934]

約数ペア:

[(1, 20211657934), (2, 10105828967), (13, 1554742918), (26, 777371459), (24979, 809146), (31121, 649454), (49958, 404573), (62242, 324727)]