20168834

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 37086336

約数和(自身を除く): 16917502

約数列:

[1, 2, 7, 14, 17, 34, 83, 119, 166, 238, 581, 1021, 1162, 1411, 2042, 2822, 7147, 9877, 14294, 17357, 19754, 34714, 84743, 121499, 169486, 242998, 593201, 1186402, 1440631, 2881262, 10084417, 20168834]

約数ペア:

[(1, 20168834), (2, 10084417), (7, 2881262), (14, 1440631), (17, 1186402), (34, 593201), (83, 242998), (119, 169486), (166, 121499), (238, 84743), (581, 34714), (1021, 19754), (1162, 17357), (1411, 14294), (2042, 9877), (2822, 7147)]