20139026318

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{15739}}^1\times {\mathrm{9011}}^1$

素因数の和:24823

約数の個数: 16

約数和(自身を含む): 30639358080

約数和(自身を除く): 10500331762

約数列:

[1, 2, 71, 142, 9011, 15739, 18022, 31478, 639781, 1117469, 1279562, 2234938, 141824129, 283648258, 10069513159, 20139026318]

約数ペア:

[(1, 20139026318), (2, 10069513159), (71, 283648258), (142, 141824129), (9011, 2234938), (15739, 1279562), (18022, 1117469), (31478, 639781)]