20030619

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 32624640

約数和(自身を除く): 12594021

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 1061, 2697, 3183, 6293, 7427, 18879, 22281, 30769, 32891, 92307, 98673, 215383, 230237, 646149, 690711, 953839, 2861517, 6676873, 20030619]

約数ペア:

[(1, 20030619), (3, 6676873), (7, 2861517), (21, 953839), (29, 690711), (31, 646149), (87, 230237), (93, 215383), (203, 98673), (217, 92307), (609, 32891), (651, 30769), (899, 22281), (1061, 18879), (2697, 7427), (3183, 6293)]