20256696

素因数分解:

$2^3\times 3^3\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 36421704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 191, 216, 382, 491, 573, 764, 982, 1146, 1473, 1528, 1719, 1964, 2292, 2946, 3438, 3928, 4419, 4584, 5157, 5892, 6876, 8838, 10314, 11784, 13257, 13752, 17676, 20628, 26514, 35352, 41256, 53028, 93781, 106056, 187562, 281343, 375124, 562686, 750248, 844029, 1125372, 1688058, 2250744, 2532087, 3376116, 5064174, 6752232, 10128348, 20256696]

約数ペア:

[(1, 20256696), (2, 10128348), (3, 6752232), (4, 5064174), (6, 3376116), (8, 2532087), (9, 2250744), (12, 1688058), (18, 1125372), (24, 844029), (27, 750248), (36, 562686), (54, 375124), (72, 281343), (108, 187562), (191, 106056), (216, 93781), (382, 53028), (491, 41256), (573, 35352), (764, 26514), (982, 20628), (1146, 17676), (1473, 13752), (1528, 13257), (1719, 11784), (1964, 10314), (2292, 8838), (2946, 6876), (3438, 5892), (3928, 5157), (4419, 4584)]