20963142

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68507}}^1$

素因数の和:68532

約数の個数: 24

約数和(自身を含む): 48092616

約数和(自身を除く): 27129474

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68507, 137014, 205521, 411042, 616563, 1164619, 1233126, 2329238, 3493857, 6987714, 10481571, 20963142]

約数ペア:

[(1, 20963142), (2, 10481571), (3, 6987714), (6, 3493857), (9, 2329238), (17, 1233126), (18, 1164619), (34, 616563), (51, 411042), (102, 205521), (153, 137014), (306, 68507)]