20178023772

素因数分解:

$2^2\times 3^1\times {\mathrm{1681501981}}^1$

素因数の和:1681501988

約数の個数: 12

約数和(自身を含む): 47082055496

約数和(自身を除く): 26904031724

約数列:

[1, 2, 3, 4, 6, 12, 1681501981, 3363003962, 5044505943, 6726007924, 10089011886, 20178023772]

約数ペア:

[(1, 20178023772), (2, 10089011886), (3, 6726007924), (4, 5044505943), (6, 3363003962), (12, 1681501981)]