20127394

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9521}}^1$

素因数の和:9681

約数の個数: 16

約数和(自身を含む): 34736256

約数和(自身を除く): 14608862

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9521, 19042, 66647, 133294, 1437671, 2875342, 10063697, 20127394]

約数ペア:

[(1, 20127394), (2, 10063697), (7, 2875342), (14, 1437671), (151, 133294), (302, 66647), (1057, 19042), (2114, 9521)]