20175095061

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 32851180800

約数和(自身を除く): 12676085739

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 317, 421, 509, 951, 1263, 1527, 2853, 3487, 3789, 4581, 4631, 5599, 8559, 10461, 11367, 13743, 13893, 16797, 31383, 41679, 50391, 94149, 125037, 133457, 151173, 161353, 214289, 400371, 484059, 642867, 1201113, 1452177, 1468027, 1774883, 1928601, 2357179, 3603339, 4356531, 4404081, 5324649, 5785803, 7071537, 13212243, 15973947, 21214611, 39636729, 47921841, 63643833, 67929613, 203788839, 611366517, 747225743, 1834099551, 2241677229, 6725031687, 20175095061]

約数ペア:

[(1, 20175095061), (3, 6725031687), (9, 2241677229), (11, 1834099551), (27, 747225743), (33, 611366517), (99, 203788839), (297, 67929613), (317, 63643833), (421, 47921841), (509, 39636729), (951, 21214611), (1263, 15973947), (1527, 13212243), (2853, 7071537), (3487, 5785803), (3789, 5324649), (4581, 4404081), (4631, 4356531), (5599, 3603339), (8559, 2357179), (10461, 1928601), (11367, 1774883), (13743, 1468027), (13893, 1452177), (16797, 1201113), (31383, 642867), (41679, 484059), (50391, 400371), (94149, 214289), (125037, 161353), (133457, 151173)]