20208852

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1259

約数の個数: 72

約数和(自身を含む): 56137536

約数和(自身を除く): 35928684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1223, 1377, 1836, 2446, 2754, 3669, 4131, 4892, 5508, 7338, 8262, 11007, 14676, 16524, 20791, 22014, 33021, 41582, 44028, 62373, 66042, 83164, 99063, 124746, 132084, 187119, 198126, 249492, 297189, 374238, 396252, 561357, 594378, 748476, 1122714, 1188756, 1684071, 2245428, 3368142, 5052213, 6736284, 10104426, 20208852]

約数ペア:

[(1, 20208852), (2, 10104426), (3, 6736284), (4, 5052213), (6, 3368142), (9, 2245428), (12, 1684071), (17, 1188756), (18, 1122714), (27, 748476), (34, 594378), (36, 561357), (51, 396252), (54, 374238), (68, 297189), (81, 249492), (102, 198126), (108, 187119), (153, 132084), (162, 124746), (204, 99063), (243, 83164), (306, 66042), (324, 62373), (459, 44028), (486, 41582), (612, 33021), (918, 22014), (972, 20791), (1223, 16524), (1377, 14676), (1836, 11007), (2446, 8262), (2754, 7338), (3669, 5508), (4131, 4892)]