20613594

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2477}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 44009280

約数和(自身を除く): 23395686

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2477, 2774, 4161, 4954, 7431, 8322, 14862, 47063, 94126, 141189, 180821, 282378, 361642, 542463, 1084926, 3435599, 6871198, 10306797, 20613594]

約数ペア:

[(1, 20613594), (2, 10306797), (3, 6871198), (6, 3435599), (19, 1084926), (38, 542463), (57, 361642), (73, 282378), (114, 180821), (146, 141189), (219, 94126), (438, 47063), (1387, 14862), (2477, 8322), (2774, 7431), (4161, 4954)]