20110541

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 24748416

約数和(自身を除く): 4637875

約数列:

[1, 11, 17, 41, 43, 61, 187, 451, 473, 671, 697, 731, 1037, 1763, 2501, 2623, 7667, 8041, 11407, 19393, 27511, 28853, 29971, 42517, 44591, 107543, 329681, 467687, 490501, 1182973, 1828231, 20110541]

約数ペア:

[(1, 20110541), (11, 1828231), (17, 1182973), (41, 490501), (43, 467687), (61, 329681), (187, 107543), (451, 44591), (473, 42517), (671, 29971), (697, 28853), (731, 27511), (1037, 19393), (1763, 11407), (2501, 8041), (2623, 7667)]