20100958143

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{354383}}^1$

素因数の和:354503

約数の個数: 32

約数和(自身を含む): 31888889856

約数和(自身を除く): 11787931713

約数列:

[1, 3, 7, 21, 37, 73, 111, 219, 259, 511, 777, 1533, 2701, 8103, 18907, 56721, 354383, 1063149, 2480681, 7442043, 13112171, 25869959, 39336513, 77609877, 91785197, 181089713, 275355591, 543269139, 957188483, 2871565449, 6700319381, 20100958143]

約数ペア:

[(1, 20100958143), (3, 6700319381), (7, 2871565449), (21, 957188483), (37, 543269139), (73, 275355591), (111, 181089713), (219, 91785197), (259, 77609877), (511, 39336513), (777, 25869959), (1533, 13112171), (2701, 7442043), (8103, 2480681), (18907, 1063149), (56721, 354383)]