20124126

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 80

約数和(自身を含む): 51435648

約数和(自身を除く): 31311522

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 162, 198, 207, 253, 297, 414, 491, 506, 594, 621, 759, 891, 982, 1242, 1473, 1518, 1782, 1863, 2277, 2946, 3726, 4419, 4554, 5401, 6831, 8838, 10802, 11293, 13257, 13662, 16203, 20493, 22586, 26514, 32406, 33879, 39771, 40986, 48609, 67758, 79542, 97218, 101637, 124223, 145827, 203274, 248446, 291654, 304911, 372669, 437481, 609822, 745338, 874962, 914733, 1118007, 1829466, 2236014, 3354021, 6708042, 10062063, 20124126]

約数ペア:

[(1, 20124126), (2, 10062063), (3, 6708042), (6, 3354021), (9, 2236014), (11, 1829466), (18, 1118007), (22, 914733), (23, 874962), (27, 745338), (33, 609822), (46, 437481), (54, 372669), (66, 304911), (69, 291654), (81, 248446), (99, 203274), (138, 145827), (162, 124223), (198, 101637), (207, 97218), (253, 79542), (297, 67758), (414, 48609), (491, 40986), (506, 39771), (594, 33879), (621, 32406), (759, 26514), (891, 22586), (982, 20493), (1242, 16203), (1473, 13662), (1518, 13257), (1782, 11293), (1863, 10802), (2277, 8838), (2946, 6831), (3726, 5401), (4419, 4554)]