20267006

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:947

約数の個数: 16

約数和(自身を含む): 31063488

約数和(自身を除く): 10796482

約数列:

[1, 2, 61, 122, 271, 542, 613, 1226, 16531, 33062, 37393, 74786, 166123, 332246, 10133503, 20267006]

約数ペア:

[(1, 20267006), (2, 10133503), (61, 332246), (122, 166123), (271, 74786), (542, 37393), (613, 33062), (1226, 16531)]