20172972132

素因数分解:

$2^2\times 3^3\times {\mathrm{73}}^2\times {\mathrm{35051}}^1$

素因数の和:35210

約数の個数: 72

約数和(自身を含む): 53028067680

約数和(自身を除く): 32855095548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 108, 146, 219, 292, 438, 657, 876, 1314, 1971, 2628, 3942, 5329, 7884, 10658, 15987, 21316, 31974, 35051, 47961, 63948, 70102, 95922, 105153, 140204, 143883, 191844, 210306, 287766, 315459, 420612, 575532, 630918, 946377, 1261836, 1892754, 2558723, 3785508, 5117446, 7676169, 10234892, 15352338, 23028507, 30704676, 46057014, 69085521, 92114028, 138171042, 186786779, 276342084, 373573558, 560360337, 747147116, 1120720674, 1681081011, 2241441348, 3362162022, 5043243033, 6724324044, 10086486066, 20172972132]

約数ペア:

[(1, 20172972132), (2, 10086486066), (3, 6724324044), (4, 5043243033), (6, 3362162022), (9, 2241441348), (12, 1681081011), (18, 1120720674), (27, 747147116), (36, 560360337), (54, 373573558), (73, 276342084), (108, 186786779), (146, 138171042), (219, 92114028), (292, 69085521), (438, 46057014), (657, 30704676), (876, 23028507), (1314, 15352338), (1971, 10234892), (2628, 7676169), (3942, 5117446), (5329, 3785508), (7884, 2558723), (10658, 1892754), (15987, 1261836), (21316, 946377), (31974, 630918), (35051, 575532), (47961, 420612), (63948, 315459), (70102, 287766), (95922, 210306), (105153, 191844), (140204, 143883)]