20194687930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{260543}}^1$

素因数の和:260910

約数の個数: 32

約数和(自身を含む): 38043592704

約数和(自身を除く): 17848904774

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 337, 674, 1685, 3370, 7751, 15502, 38755, 77510, 260543, 521086, 1302715, 2605430, 5992489, 11984978, 29962445, 59924890, 87802991, 175605982, 439014955, 878029910, 2019468793, 4038937586, 10097343965, 20194687930]

約数ペア:

[(1, 20194687930), (2, 10097343965), (5, 4038937586), (10, 2019468793), (23, 878029910), (46, 439014955), (115, 175605982), (230, 87802991), (337, 59924890), (674, 29962445), (1685, 11984978), (3370, 5992489), (7751, 2605430), (15502, 1302715), (38755, 521086), (77510, 260543)]